Shanghai Pacific Rundum Optical Devices Co., Ltd.

[ Manufacturer ]Main business are Zirconium dioxide ceramic contact pin, Optical fiber connector, Optical communication passive device

Shanghai Leidiai Electronic Co., Ltd.

[ Manufacturer Trader ]Main business are High frequency coaxial connector, High/low frequency connector, Microwave equipment, Optical fiber connector.

Shanghai Biyang Optical Fiber Equipment Communication Co.,

[ Manufacturer Trader ]Main business are Optical fiber communication product

Shanghai Joinwit Photoelectronic Technology Co., Ltd.

[ Manufacturer Trader ]Main business are Optical fiber passive device, Instrument

Shanghai Luton Optoelectronic Communications Technology Co.

[ Manufacturer ]Main business are Optoelectronic communication device, Industrial control products, Computer network products.

Shanghai Yutai Communication Electronic Co., Ltd.

[ Trader ]Main business are Communication system product, Integrated wiring product.

Shanghai Tuofeng Electrics Co., Ltd.

[ Trader ]Main business are Low voltage electric appliances

Opstar Optical Fiber Communication Equipment (shanghai) Co.

[ Manufacturer ]Main business are Optical fiber communication equipment

Shanghai Haiteng Communication Technology Co., Ltd.

[ Manufacturer Trader ]Main business are Communication product

Shanghai Sikaiqi Electronic Technology Co., Ltd.

[ Trader ]Main business are Modularized exchanger, Fiber optic connector, Control