Shenzhen Hejin Circuit Co., Ltd. is a high-tech manufacturer and exporter established in August 2008, specializing in high-end thermal conductivity metal core printed circuit boards (MCPCBs). Based in Shenzhen, China, the company operates a 5,000-square-meter factory with over 360 employees and a monthly production capacity of up to 15,000 square meters. As a leading contract manufacturer and ODM, the firm focuses on the research, development, and production of aluminum-base, copper-base (thermoelectric separation), iron-base, and rigid-flex PCBs, as well as SMT assembly and PCBA services.
The company's product portfolio is designed for demanding thermal management applications, including LED lighting (downlights, spotlights, and street lights), automotive electronics, power supplies, telecommunications, and medical instruments. Their technical capabilities range from single-layer to 8-layer metal plates, with specialized expertise in COB encapsulation and high-power LED cooling solutions for products between 100W and 1,000W.
Shenzhen Hejin Circuit Co., Ltd. maintains a robust quality management system with certifications including ISO 9001, IATF 16949, UL, RoHS, and REACH. With a strong export focus, particularly to North America and Europe, the company serves global clients such as CREE and OSRAM, providing competitive pricing and high-precision manufacturing through advanced automated production and testing equipment.
Zhejiang Haining Hejin Electronic Technology Co. Ltd is a manufacturer based in Haining, China, established in 2020. The company specializes in the production of electronic components, household electrical appliance accessories, sockets, wires, power connectors, lightning protection devices, power equipment, and wiring harnesses. With 11 to 50 employees and over 10 production lines, they offer OEM and ODM services, supported by 21-30 R&D staff. Their product portfolio includes wire harnesses, USB cables, and power cords. The company engages in international trade, exporting 41% to 50% of its products to markets including North America, Eastern Asia, and Western Europe.