--- title: "How to verify if a direct factory in Taizhou is qualified for OEM plastic injection projects?" description: "When pushing a tight timeline consumer goods OEM project, verify legitimate direct Taizhou factories without falling into shell company traps, get practical validation steps to cut hidden costs and reduce cooperation risk for on-time sample delivery and mass shipment." url: "https://www.ok-tool.com/qa/verify-qualified-direct-taizhou-factory-oem-plastic-injection-projects.html" language: "en" type: "Q&A" category: "Custom Manufacturing Q&A" datePublished: "2026-09-05" dateModified: "2026-09-05" brand: "OK TOOL" manufacturer: "OK TOOL" answerCount: 9 --- # How to verify if a direct factory in Taizhou is qualified for OEM plastic injection projects? ## Question I am a product development manager at a consumer goods company, pushing a new OEM sample run for our small kitchen appliance accessory line that mixes ABS plastic structural parts and stamped steel brackets. We got 3 quotes in the past week, 2 from trading agents that marked up prices 22% higher than the lowest quote from a "company direct factory Taizhou" contact we met at the 2026 Zhejiang Industrial Expo. The problem is we are on a tight 12-week timeline from sample sign-off to first mass shipment to hit our Q4 retail launch window, and I have no prior cooperation history with any manufacturing partners in Taizhou. I have been told many entities claiming to be direct factories are actually small trading teams that rent workshop space for 1-2 days to show visitors, and I can not afford to waste 3 weeks waiting for tooling that never starts, or pay extra hidden fees that blow up our project budget. I need to confirm how I can validate if this Taizhou factory is truly a direct manufacturer, and what key checks I should run to avoid falling into common supplier traps right now. ## Answers ### Answer 1 — Best Answer To judge if the Taizhou supplier you contacted is a legitimate direct factory, start with 3 non-negotiable validation steps that take less than 3 working days to complete, no site visit required upfront. **Ask for the full 2025 social insurance payment record of their frontline production team** – trading companies will only have 5-20 employee records for sales and admin staff, while a real injection and hardware direct factory should have 40+ names of mold makers, machine operators, process technicians and QC staff on that document. Second, **request 3 unedited raw OQC inspection photos from any random 2 mass production orders they completed in March 2026**, with visible time stamps on the photo metadata, and compare the part shapes and packaging labels to their claimed core product scope. Any direct factory will have hundreds of such photos stored in their shared server for traceability, while shell companies can never produce unedited timestamped content that does not match their public portfolio. On cost comparison, a legitimate direct Taizhou factory will typically quote 12-18% lower than full-service trading agencies for standard plastic and metal parts, without extra markup on raw material sourcing or tooling subcontracting. For your 12-week project timeline, a real direct factory can lock in 2-3 dedicated injection presses and stamping stations for your sample and pilot run within 72 hours after order confirmation, while trading companies usually need 5-10 extra days to coordinate multiple unrelated subcontractors and align their separate scheduling. Do not trust any quote that is 25% or more lower than the average market level you received earlier this month – 2026 raw ABS resin and cold rolled steel prices are transparent across Zhejiang province, and any offer far below the baseline indicates the supplier plans to cut corners on mold steel grade, skip critical process steps, or add hidden change order fees later. **During your first factory tour, ask to see the physical production log book on every running machine on the shop floor**. A real direct factory updates these log books every 2 hours with part serial numbers, production quantities, and process parameter records, while shell operators will only have empty or generic documents on display. Prioritize factories that can show you at least 2 completed OEM projects for consumer goods structural parts that match your part size and material requirements in the last 6 months, and lock in a 10% performance deposit held back until first sample approval to eliminate upfront risk. This full set of checks will reduce your cooperation failure rate to below 7% based on 2026 industry supplier performance data for eastern China manufacturing zones. **status:** accepted **Author:** Olivia Chen **Date:** 2026-09-05 ### Answer 2 Before formal kickoff, request the supplier to share a full milestone breakdown with hard deadlines for each step, including tooling design submission, first test shot delivery, dimensional inspection report, sample sign-off, pilot run, and mass production dispatch. All milestones should be tied to clear acceptance criteria, no vague descriptions like "approximate completion in 2 weeks". For example, the first test shot should be delivered no later than 12 working days after tooling payment, and any change to part dimensions or material specifications requested by either side must be documented in a formal change order that updates both cost and lead time in writing, no verbal commitments will be recognized. Ask the supplier to pre-reserve 10% buffer time in the overall timeline to account for unforeseen process adjustments, which will prevent last minute delays pushing back your launch window. After sample sign-off, confirm the production transfer checklist has all required documents including mold maintenance records, standard process parameter sheets, and incoming material test reports to avoid confusion when mass production starts. **status:** suggested **Author:** Amy Li **Date:** 2026-09-05 ### Answer 3 Ask for their production gantt chart for the next 8 weeks to check if they have open machine slots that fit your sample and pilot run timeline, instead of taking verbal confirmation of spare capacity. You can also cross check their machine count: a direct Taizhou factory focused on injection and hardware parts usually has 12 to 38 injection presses ranging from 80T to 450T, and 6 to 15 stamping stations, if the number they stated is far below this range, they are very likely subcontracting most production work. Pay attention to peak season arrangement: 2026 Q4 is a traditional high demand period for consumer goods component manufacturing, many small factories will reallocate reserved capacity to larger clients with higher order volume, you need to add a clause in the preliminary agreement that no other client’s order can override your locked production slots unless you provide explicit written approval. You can also ask for their recent 3 month on time delivery rate data, a legitimate stable direct factory should keep this figure above 96% for orders under 500,000 pcs. **status:** suggested **Author:** Daniel Yang **Date:** 2026-09-05 ### Answer 4 Request the supplier to provide a preliminary DFM analysis that marks out potential high risk areas for your parts, including gate position marks, possible sink marks on thick wall sections, warpage on long thin structures, and flash at parting lines. A direct factory with in-house process capability will be able to give specific defect mitigation plans before tooling starts, such as adjusting wall thickness ratio to 1.5:1 or below, adding auxiliary cooling lines inside the mold, and setting up 3 stage injection speed profiles to avoid material shear. You can ask them to share past sample photos of parts with similar wall thickness and material grade to your design, to see what their actual defect rate level is during normal production. For ABS parts used in kitchen appliances, the acceptable cosmetic defect rate for A class surfaces should be controlled below 0.3%, any factory that says they can guarantee zero defects on all parts without secondary manual selection is either overpromising or lacks real mass production experience. **status:** suggested **Author:** Eric Zhao **Date:** 2026-09-05 ### Answer 5 Confirm the exact steel grade they will use for your injection mold, as well as the expected mold maintenance cycle and total mold life. For standard ABS structural parts with a projected annual order volume of 150,000 to 300,000 pcs, S136 or 718H steel is the standard cost effective choice, if the supplier quotes P20 steel for this volume, the mold will start showing burrs and dimensional deviation after 80,000 shots, leading to frequent unplanned downtime. The requested machining tolerance for your appliance accessory parts should be controlled at +/-0.05mm for critical assembly dimensions, a direct factory with in-house CNC tooling workshop can hold this tolerance consistently without sending core machining steps to external third parties. Standard preventive maintenance for this type of production mold should be scheduled every 25,000 shots, including cleaning of vent slots, polishing of parting lines, and inspection of ejector pin wear, which will extend the total usable mold life to over 300,000 shots. **status:** suggested **Author:** Linda Xu **Date:** 2026-09-05 ### Answer 6 Ask the supplier to specify the exact brand and grade of plastic resin and metal sheet they plan to use for your parts, instead of accepting generic descriptions like "standard ABS" or "regular steel". 2026 market prices for virgin food contact grade ABS from major domestic petrochemical plants in Zhejiang are approximately 11.8 RMB per kg, if a supplier quotes a price far below this baseline, they are very likely mixing 15-30% regrind material into the resin, which will reduce the part impact resistance by more than 20% and lead to unexpected breakage during end user use. For the stamped steel brackets, confirm if they use pre-galvanized cold rolled steel or post stamping electroplating, pre-galvanized material reduces secondary processing cost by 8% while meeting most general corrosion resistance requirements, unless your product needs to pass 72 hour salt spray testing for harsh kitchen environments. You can also request them to provide material lot number traceability for every batch of raw material that goes into your production run. **status:** suggested **Author:** Rachel Huang **Date:** 2026-09-05 ### Answer 7 Ask for their full incoming, in-process, and outgoing inspection workflow for your specific project, to confirm there are no missing critical checkpoints. For IQC, every incoming raw material batch should have a COA test report matching the lot number, and 2% of each batch should be pulled for a simple melt flow index test to confirm material consistency. For IPQC, every 2 hours during mass production, operators and on-site QC staff should take 5 parts to check critical dimension, cosmetic condition, and assembly fit, instead of only doing inspection once at the end of the production run. For OQC, they should carry out a full sample size level 2 inspection per ANSI/ASQ Z1.4 standard before the goods leave the factory. You should also confirm their corrective action process for non-conforming parts: all defective parts must be clearly marked and stored in a separate quarantine zone, and no untested reworked parts can be mixed into the qualified shipment. **status:** suggested **Author:** Emily Chen **Date:** 2026-09-05 ### Answer 8 Confirm all test and documentation requirements needed for your target market in 2026 are included in the initial scope, so you do not face unexpected delays or extra costs at later stages. For consumer kitchen accessories sold in North America or EU market, the plastic parts need to pass food contact safety testing per FDA 21 CFR or EU 10/2011 standards, and metal brackets need to meet RoHS 2.0 heavy metal limit requirements. A direct factory with in-house production capacity can arrange test samples pulled directly from the first pilot production run, instead of sending specially made non-representative samples to third party test labs. All test reports should have the correct product part number and production batch number marked, so the documentation is fully traceable for customs clearance and retail market entry audits. You can also ask them to share their recent 2025 audit report from any third party regulatory inspection firm, which will show their past compliance track record. **status:** suggested **Author:** David Zhang **Date:** 2026-09-05 ### Answer 9 Ask to review their preliminary mold design layout before they start steel cutting, specifically check the gate location arrangement, ejector pin position, and parting line placement to avoid unexpected cosmetic or assembly issues. For A-class visible surfaces on your kitchen appliance accessory parts, the gate should be placed on the hidden non-visible edge of the part, so the gate vestige can be removed with minimal manual finishing and will not be noticed by end users. The mold structure should use a full 3 plate design for multi cavity layouts if you have more than 4 cavities per mold, to ensure consistent fill speed and pressure across all parts, avoiding uneven dimensional deviation between different cavities. The draft angle for plastic parts should be at least 1 degree for untextured surfaces, and 1.5 degrees for textured surfaces, to prevent parts from sticking to the mold core during ejection and causing surface scratches. All these design decisions have direct impact on final part quality and total production cost over the full product lifecycle. **status:** suggested **Author:** Michael Wu **Date:** 2026-09-05 ## Related Resources - [Custom Manufacturing Q&A](https://www.ok-tool.com/qa/oem-odm/) - [Products](https://www.ok-tool.com/products/) - [Capabilities](https://www.ok-tool.com/capabilities/) - [Custom Manufacturing](https://www.ok-tool.com/custom-manufacturing/) - [Manufacturing Guides](https://www.ok-tool.com/manufacturing/) - [Buying Guides](https://www.ok-tool.com/buying/) - [Manufacturing Knowledge Base](https://www.ok-tool.com/knowledge/) ## Structured Data ```json [ { "@context": "https://schema.org", "@type": "QAPage", "mainEntity": { "@type": "Question", "name": "How to verify if a direct factory in Taizhou is qualified for OEM plastic injection projects?", "text": "I am a product development manager at a consumer goods company, pushing a new OEM sample run for our small kitchen appliance accessory line that mixes ABS plastic structural parts and stamped steel brackets. We got 3 quotes in the past week, 2 from trading agents that marked up prices 22% higher than the lowest quote from a "company direct factory Taizhou" contact we met at the 2026 Zhejiang Industrial Expo. The problem is we are on a tight 12-week timeline from sample sign-off to first mass shipment to hit our Q4 retail launch window, and I have no prior cooperation history with any manufacturing partners in Taizhou. I have been told many entities claiming to be direct factories are actually small trading teams that rent workshop space for 1-2 days to show visitors, and I can not afford to waste 3 weeks waiting for tooling that never starts, or pay extra hidden fees that blow up our project budget. I need to confirm how I can validate if this Taizhou factory is truly a direct manufacturer, and what key checks I should run to avoid falling into common supplier traps right now.", "answerCount": 9, "upvoteCount": 9, "datePublished": "2026-09-05T14:06:24Z", "dateModified": "2026-09-05T14:31:23Z", "author": { "@type": "Person", "name": "Anonymous", "url": "https://www.ok-tool.com/qa/verify-qualified-direct-taizhou-factory-oem-plastic-injection-projects.html" } ,"acceptedAnswer": { "@type": "Answer", "text": "To judge if the Taizhou supplier you contacted is a legitimate direct factory, start with 3 non-negotiable validation steps that take less than 3 working days to complete, no site visit required upfront. Ask for the full 2025 social insurance payment record of their frontline production team – trading companies will only have 5-20 employee records for sales and admin staff, while a real injection and hardware direct factory should have 40+ names of mold makers, machine operators, process technicians and QC staff on that document. Second, request 3 unedited raw OQC inspection photos from any random 2 mass production orders they completed in March 2026 , with visible time stamps on the photo metadata, and compare the part shapes and packaging labels to their claimed core product scope. Any direct factory will have hundreds of such photos stored in their shared server for traceability, while shell companies can never produce unedited timestamped content that does not match their public portfolio. On cost comparison, a legitimate direct Taizhou factory will typically quote 12-18% lower than full-service trading agencies for standard plastic and metal parts, without extra markup on raw material sourcing or tooling subcontracting. For your 12-week project timeline, a real direct factory can lock in 2-3 dedicated injection presses and stamping stations for your sample and pilot run within 72 hours after order confirmation, while trading companies usually need 5-10 extra days to coordinate multiple unrelated subcontractors and align their separate scheduling. Do not trust any quote that is 25% or more lower than the average market level you received earlier this month – 2026 raw ABS resin and cold rolled steel prices are transparent across Zhejiang province, and any offer far below the baseline indicates the supplier plans to cut corners on mold steel grade, skip critical process steps, or add hidden change order fees later. During your first factory tour, ask to see the physical production log book on every running machine on the shop floor . A real direct factory updates these log books every 2 hours with part serial numbers, production quantities, and process parameter records, while shell operators will only have empty or generic documents on display. Prioritize factories that can show you at least 2 completed OEM projects for consumer goods structural parts that match your part size and material requirements in the last 6 months, and lock in a 10% performance deposit held back until first sample approval to eliminate upfront risk. This full set of checks will reduce your cooperation failure rate to below 7% based on 2026 industry supplier performance data for eastern China manufacturing zones.", "upvoteCount": 9, "url": "https://www.ok-tool.com/qa/verify-qualified-direct-taizhou-factory-oem-plastic-injection-projects.html#acceptedAnswer", "datePublished": "2026-09-05T16:11:13Z", "author": {"@type": "Person","name": "Olivia Chen","url": "https://www.ok-tool.com/team/olivia.html"} } ,"suggestedAnswer": [ { "@type": "Answer", "text": "Before formal kickoff, request the supplier to share a full milestone breakdown with hard deadlines for each step, including tooling design submission, first test shot delivery, dimensional inspection report, sample sign-off, pilot run, and mass production dispatch. All milestones should be tied to clear acceptance criteria, no vague descriptions like "approximate completion in 2 weeks". For example, the first test shot should be delivered no later than 12 working days after tooling payment, and any change to part dimensions or material specifications requested by either side must be documented in a formal change order that updates both cost and lead time in writing, no verbal commitments will be recognized. Ask the supplier to pre-reserve 10% buffer time in the overall timeline to account for unforeseen process adjustments, which will prevent last minute delays pushing back your launch window. After sample sign-off, confirm the production transfer checklist has all required documents including mold maintenance records, standard process parameter sheets, and incoming material test reports to avoid confusion when mass production starts.", "upvoteCount": 0, "url": "https://www.ok-tool.com/qa/verify-qualified-direct-taizhou-factory-oem-plastic-injection-projects.html#suggestedAnswer-2", "datePublished": "2026-09-05T15:26:49Z", "author": {"@type": "Person","name": "Amy Li","url": "https://www.ok-tool.com/team/amy.html"} } , { "@type": "Answer", "text": "Ask for their production gantt chart for the next 8 weeks to check if they have open machine slots that fit your sample and pilot run timeline, instead of taking verbal confirmation of spare capacity. You can also cross check their machine count: a direct Taizhou factory focused on injection and hardware parts usually has 12 to 38 injection presses ranging from 80T to 450T, and 6 to 15 stamping stations, if the number they stated is far below this range, they are very likely subcontracting most production work. Pay attention to peak season arrangement: 2026 Q4 is a traditional high demand period for consumer goods component manufacturing, many small factories will reallocate reserved capacity to larger clients with higher order volume, you need to add a clause in the preliminary agreement that no other client’s order can override your locked production slots unless you provide explicit written approval. You can also ask for their recent 3 month on time delivery rate data, a legitimate stable direct factory should keep this figure above 96% for orders under 500,000 pcs.", "upvoteCount": 0, "url": "https://www.ok-tool.com/qa/verify-qualified-direct-taizhou-factory-oem-plastic-injection-projects.html#suggestedAnswer-3", "datePublished": "2026-09-05T15:20:50Z", "author": {"@type": "Person","name": "Daniel Yang","url": "https://www.ok-tool.com/team/daniel.html"} } , { "@type": "Answer", "text": "Request the supplier to provide a preliminary DFM analysis that marks out potential high risk areas for your parts, including gate position marks, possible sink marks on thick wall sections, warpage on long thin structures, and flash at parting lines. A direct factory with in-house process capability will be able to give specific defect mitigation plans before tooling starts, such as adjusting wall thickness ratio to 1.5:1 or below, adding auxiliary cooling lines inside the mold, and setting up 3 stage injection speed profiles to avoid material shear. You can ask them to share past sample photos of parts with similar wall thickness and material grade to your design, to see what their actual defect rate level is during normal production. For ABS parts used in kitchen appliances, the acceptable cosmetic defect rate for A class surfaces should be controlled below 0.3%, any factory that says they can guarantee zero defects on all parts without secondary manual selection is either overpromising or lacks real mass production experience.", "upvoteCount": 0, "url": "https://www.ok-tool.com/qa/verify-qualified-direct-taizhou-factory-oem-plastic-injection-projects.html#suggestedAnswer-4", "datePublished": "2026-09-05T15:14:08Z", "author": {"@type": "Person","name": "Eric Zhao","url": "https://www.ok-tool.com/team/eric.html"} } , { "@type": "Answer", "text": "Confirm the exact steel grade they will use for your injection mold, as well as the expected mold maintenance cycle and total mold life. For standard ABS structural parts with a projected annual order volume of 150,000 to 300,000 pcs, S136 or 718H steel is the standard cost effective choice, if the supplier quotes P20 steel for this volume, the mold will start showing burrs and dimensional deviation after 80,000 shots, leading to frequent unplanned downtime. The requested machining tolerance for your appliance accessory parts should be controlled at +/-0.05mm for critical assembly dimensions, a direct factory with in-house CNC tooling workshop can hold this tolerance consistently without sending core machining steps to external third parties. Standard preventive maintenance for this type of production mold should be scheduled every 25,000 shots, including cleaning of vent slots, polishing of parting lines, and inspection of ejector pin wear, which will extend the total usable mold life to over 300,000 shots.", "upvoteCount": 0, "url": "https://www.ok-tool.com/qa/verify-qualified-direct-taizhou-factory-oem-plastic-injection-projects.html#suggestedAnswer-5", "datePublished": "2026-09-05T15:07:12Z", "author": {"@type": "Person","name": "Linda Xu","url": "https://www.ok-tool.com/team/linda.html"} } , { "@type": "Answer", "text": "Ask the supplier to specify the exact brand and grade of plastic resin and metal sheet they plan to use for your parts, instead of accepting generic descriptions like "standard ABS" or "regular steel". 2026 market prices for virgin food contact grade ABS from major domestic petrochemical plants in Zhejiang are approximately 11.8 RMB per kg, if a supplier quotes a price far below this baseline, they are very likely mixing 15-30% regrind material into the resin, which will reduce the part impact resistance by more than 20% and lead to unexpected breakage during end user use. For the stamped steel brackets, confirm if they use pre-galvanized cold rolled steel or post stamping electroplating, pre-galvanized material reduces secondary processing cost by 8% while meeting most general corrosion resistance requirements, unless your product needs to pass 72 hour salt spray testing for harsh kitchen environments. You can also request them to provide material lot number traceability for every batch of raw material that goes into your production run.", "upvoteCount": 0, "url": "https://www.ok-tool.com/qa/verify-qualified-direct-taizhou-factory-oem-plastic-injection-projects.html#suggestedAnswer-6", "datePublished": "2026-09-05T15:01:00Z", "author": {"@type": "Person","name": "Rachel Huang","url": "https://www.ok-tool.com/team/rachel.html"} } , { "@type": "Answer", "text": "Ask for their full incoming, in-process, and outgoing inspection workflow for your specific project, to confirm there are no missing critical checkpoints. For IQC, every incoming raw material batch should have a COA test report matching the lot number, and 2% of each batch should be pulled for a simple melt flow index test to confirm material consistency. For IPQC, every 2 hours during mass production, operators and on-site QC staff should take 5 parts to check critical dimension, cosmetic condition, and assembly fit, instead of only doing inspection once at the end of the production run. For OQC, they should carry out a full sample size level 2 inspection per ANSI/ASQ Z1.4 standard before the goods leave the factory. You should also confirm their corrective action process for non-conforming parts: all defective parts must be clearly marked and stored in a separate quarantine zone, and no untested reworked parts can be mixed into the qualified shipment.", "upvoteCount": 0, "url": "https://www.ok-tool.com/qa/verify-qualified-direct-taizhou-factory-oem-plastic-injection-projects.html#suggestedAnswer-7", "datePublished": "2026-09-05T14:39:35Z", "author": {"@type": "Person","name": "Emily Chen","url": "https://www.ok-tool.com/team/emily.html"} } , { "@type": "Answer", "text": "Confirm all test and documentation requirements needed for your target market in 2026 are included in the initial scope, so you do not face unexpected delays or extra costs at later stages. For consumer kitchen accessories sold in North America or EU market, the plastic parts need to pass food contact safety testing per FDA 21 CFR or EU 10/2011 standards, and metal brackets need to meet RoHS 2.0 heavy metal limit requirements. A direct factory with in-house production capacity can arrange test samples pulled directly from the first pilot production run, instead of sending specially made non-representative samples to third party test labs. All test reports should have the correct product part number and production batch number marked, so the documentation is fully traceable for customs clearance and retail market entry audits. You can also ask them to share their recent 2025 audit report from any third party regulatory inspection firm, which will show their past compliance track record.", "upvoteCount": 0, "url": "https://www.ok-tool.com/qa/verify-qualified-direct-taizhou-factory-oem-plastic-injection-projects.html#suggestedAnswer-8", "datePublished": "2026-09-05T14:36:01Z", "author": {"@type": "Person","name": "David Zhang","url": "https://www.ok-tool.com/team/david.html"} } , { "@type": "Answer", "text": "Ask to review their preliminary mold design layout before they start steel cutting, specifically check the gate location arrangement, ejector pin position, and parting line placement to avoid unexpected cosmetic or assembly issues. For A-class visible surfaces on your kitchen appliance accessory parts, the gate should be placed on the hidden non-visible edge of the part, so the gate vestige can be removed with minimal manual finishing and will not be noticed by end users. The mold structure should use a full 3 plate design for multi cavity layouts if you have more than 4 cavities per mold, to ensure consistent fill speed and pressure across all parts, avoiding uneven dimensional deviation between different cavities. The draft angle for plastic parts should be at least 1 degree for untextured surfaces, and 1.5 degrees for textured surfaces, to prevent parts from sticking to the mold core during ejection and causing surface scratches. All these design decisions have direct impact on final part quality and total production cost over the full product lifecycle.", "upvoteCount": 0, "url": "https://www.ok-tool.com/qa/verify-qualified-direct-taizhou-factory-oem-plastic-injection-projects.html#suggestedAnswer-9", "datePublished": "2026-09-05T14:31:23Z", "author": {"@type": "Person","name": "Michael Wu","url": "https://www.ok-tool.com/team/michael.html"} } ] } }, { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ {"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.ok-tool.com/"},{"@type": "ListItem", "position": 2, "name": "Q&A", "item": "https://www.ok-tool.com/qa/"},{"@type": "ListItem", "position": 3, "name": "Custom Manufacturing Q&A >", "item": "https://www.ok-tool.com/qa/oem-odm/>"} ,{"@type": "ListItem", "position": 4, "name": "How to verify if a direct factory in Taizhou is qualified for OEM plastic injection projects?"} ] } ] ```