About Us

Offering Prototypes And Mold Manufacturing Services From China For More Than 15 Years

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Company Profile

In 2010, Shenzhen Wanjiang Zhihe Rapid Prototyping Technology Co., Ltd. (WJ Prototypes) is founded by Mr. Yu Xinjia to meet the growing demand of rapid prototypes and low-volume manufacturing of high-quality plastic and metal parts. We are committed to providing rapid, precision-driven prototyping solutions that empower global innovators to accelerate product development. With deep expertise in advanced plastics, metals, and cutting-edge technologies like 3D printing and CNC machining, we specialize in transforming concepts into functional prototypes and low-volume production runs. Serving industries from automotive to medical devices, we partner closely with clients at every stage, from initial design validation to scalable manufacturing. We ensure seamless iteration, quality, and fast turnaround time.

Our Manufacturing Plant

Our headquarters are located in Shenzhen. Over the years, we have expanded our manufacturing plants to four major cities in China which include Shenzhen, Dongguan, Changsha and Wuhan. We now occupy a total of 12,000 sqm manufacturing facilities equipped with advanced machinery across all four factories in China. We specialize in delivering prototyping, CNC machining, 3D printing, molding, metal fabrication, vacuum casting, and die casting services to customers worldwide.

  • Rapid tool shop and rapid injection molding
  • Rapid CNC milling of metals Rapid metal
  • work and sheet metal prototyping
  • Plastics machining and finishing + assembly
  • 3D printing, vacuum casting, RIM
  • Engineering and project management
Rapid tool shop and rapid injection molding
Plastics machining and finishing + assembly

Shaping The Future of Every Industry

We are designers, developers, producers and suppliers of products for a wide range of customers in various industries. We are building the future of every industry in the fields of high-tech, robotics, transportation, traditional equipment, consumer products, aircraft, including corporate & government ministries projects.

shaping-the-future-of-every-industry
shaping-the-future-of-every-industry

Certifications

All certifications are held at our respective factory locations and can be verified upon request.

ISO 9001:2015

ISO 9001:2015

IATF 16949

IATF 16949

ISO 14001:2015

ISO 14001:2015

ISO/IEC 27001:2013

ISO/IEC 27001:2013

Our Vision

Core Value
Integrity / Mutual Win / Dedication / Efficiency / Innovative / Learning / Unity / Gratitude / Happy Work
Business Philosophy
Create value for customers / Benefits for employees / Contribute to society
Management Philosophy
Team Unity / Departmental interests outweigh personal interests / Company interests outweigh department interests / Precise guidance for fast execution / Summary and sharing technology / Analyze problems by data / Solve problem by process / See contribution by results
Mission
Make high quality prototypes / Support product development / Facilitate technological innovation / Promote human progress
Vision
To be a century-old enterprise