No.106, 399 Nanliu Road,, Shanghai, Shanghai, China

SHJ Electronic Co., Ltd., established in 2005 in Shanghai, is a manufacturer of low cost control systems. We are specialized in Modbus, Modbus/TCPIP protocol, RS485, CAN, Zigbee and Ethernet hardware....

Nanshan

ShenZhen GoldenCircuits Technology Co., Ltd. is a professional PCB manufacturer. We can provide you with a range of PCB design, quick-turn PCBs, copied plates, changed boards, multilayer PCBs, blind a...