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No. 575, East Xingfu Road, Hongqiao Town, Yueqing City, Wenzhou City, Zhejiang Province, China
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Zhengna Technology (Zhejiang Zhengna Technology Co., Ltd.) is a China-based contract manufacturer specializing in custom precision metal and plastic components. Founded in 1990 and headquartered in Yueqing, Wenzhou, Zhejiang Province, the company operates two production bases — in Zhejiang and Chongqing — with a combined facility area exceeding 20,000 square meters and approximately 90 employees.
The company holds four international quality certifications: IATF 16949:2016 (Automotive Quality Management), ISO 9001:2015, ISO 14001:2015 (Environmental Management), and ISO 45001:2018 (Occupational Health and Safety). It is equipped with nearly 300 sets of metal forming, plastic processing, and mold manufacturing equipment, and produces over 100 million components annually.
Zhengna Technology's manufacturing capabilities span six core categories: custom metal stamping parts, CNC machining parts, sheet metal fabrication, precision springs, injection-molded plastic parts, and multi-component assembly. The company serves customers in the automotive, medical device, consumer electronics, and industrial machinery sectors across North America, Europe, and Asia.
Key differentiators include in-house mold design and tooling (with a lifetime mold guarantee), full-process quality control using CMM, X-ray spectrometry, salt spray testing, and optical projection equipment, and a quotation-to-delivery timeline of 7–15 days for standard orders.
Trusted by global customers for 30 years
We have nearly 300 sets of domestic and international metal/plastic forming and mold processing equipment.
Equipped with three-coordinate measuring machines, %ray spectrometers, two dimensional measuring machines, optical projectors, salt spray testing machines, and force value/life testing equipment, covering key inspection items such as coating thickness.
Multiple professional engineers are proficient in design software and deeply involved in the development of customer products
10 engineers are proficient in CAE process and mold flow analysis, and the mold design and production process is fully in-house (MADE IN HOME).
Founded in 1990, Zhengna specializes in Customized Stamping Parts, Springs, Plastic Injection Molding Parts, CNC Machining Parts, Cold Heading Fasteners and Assembly Parts services. With two production bases in Zhejiang and Chongqing, we offer fast quotation, rapid prototyping and mass production. We hold multiple international certifications and provide lifetime mold guarantee. Serving automotive, medical, electronics and other industries, we can deliver parts in 7–15 days.
2018 COMBINED IN ZHENGNA TECHNOLOGY
2013 FOUNDED HANGZHOU BRANCH
1990 FOUNDED FACTORY "ZHENGNA TECHNOLOGY"
No. 575, East Xingfu Road, Hongqiao Town, Yueqing City, Wenzhou City, Zhejiang Province, China