Shenzhen Hejin Circuit Ltd.,Co. Manufacturer

Shenzhen Hejin Circuit Co., Ltd. is a leading metal core PCB manufacturer and exporter in China for over 7 years, specialized in high thermal conductivity aluminum pcb(double and multi-layer), copper pcb (thermoelectric separation), copper-aluminum pcb, iron pcb, COB mirror pcb, rigid-flex pcb and double & multilayer FR4 PCBs with SMT assembly. http://www.hjmcpcb.com