Shenzhen Gangwenjing Communication Power Co. Ltd. is a professional communications company. It engaged in various equipment research, development, production, sales and technical service.   There are many High-precision testing equipments,including imported (HP) vector ...

Fiberyo Technologies is a professional leading manufacturer served in design, production, sale and distribution of high- quality fiber optic products for global optical communication, with its headquarter Shenzhen, China.Fiberyo adopts the advanced production facilities, we are able to ...