Yongjie (Zhejiang) Industrial Development Co., Ltd. was officially established on August 11, 2021, located in Qingfeng Village, Yonghe Town, Shangyu District, Shaoxing City, Zhejiang Province.
- Medical Device Plastic Components
- High Precision Injection Mold
- Lighting Plastic Parts
- Small Appliance Parts
- Automotive Parts and Components
Micro-Dosing
Devices

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Prime geographic location ensures efficient logistics transportation.
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Mature patents support independent medical device research.
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Intelligent production lines guarantee stable product quality.
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Diversified products meet multi-industry application demands.
Standardized factory meets medical production
To support the implementation of the pen-type injector project, the company has acquired 11.7 acres of land specifically for the construction of a modern production base.
The first phase of the project involves the construction of a 25,000 square meter standardized factory building. The factory construction strictly adheres to medical device manufacturing standards, balancing production efficiency and quality control requirements.

Precision Molding, Independent R&D,
Medical Manufacturing
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0+We produce 20 million pen injectors yearly to satisfy the booming global medical market demands. -
0+We operate across four core sectors covering medical, automotive, lighting and home appliances. -
0+We build a 25,000-square-meter factory compliant with rigorous medical manufacturing standards. -
0+We own four authoritative patents to strengthen our independent technical competitiveness.
High-precision Injection Molding
for Multi-industry Applications
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Medical Grade
Complies with official medical device industry standards.
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Stable Materials
Adopts premium raw materials for diverse scenarios.
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Intelligent Production
Equipped with automated precise manufacturing equipment.



Reliable After-Sales Service
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Pre-sale ServiceWe tailor product solutions, answer parameter and price questions, and offer samples, manuals and professional quotation support for all clients.Read More
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In-sale Support serviceWe confirm order details in real time, update logistics progress, guarantee safe delivery and assist with payment and invoicing procedures. check.Read More
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After-sales Care serviceWe respond quickly to product usage questions, handle return and replacement requests and resolve user complaints efficiently.Read More
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Long-term ServiceWe conduct regular user follow-ups, collect optimization suggestions and keep upgrading service system to deliver stable reliable experience.Read More
Latest News
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Apr 20, 2026Correct Cleaning Methods And Disinfection Procedures For Medical DevicesMedical professionals, take note! A complete guide to cleaning and disinfecting medical devices is here! -
Apr 19, 2026What Are Some Suitable Plastic Materials For Medical Devices?Suitable plastic materials for medical devices mainly include polypropylene (PP), polycarbonate (PC), polyetheretherketone (PEEK), medical-grade silicone, an... -
Apr 18, 2026How To Choose Suitable Plastic Materials For Medical DevicesChoosing suitable plastic materials for medical devices requires comprehensive consideration of key factors such as biocompatibility, mechanical properties, ...









