Songjiang District,Shanghai

Shanghai 3NC Inc. is a professional company of computer network testers, fiber optical testers, fiber optic transceiver devices, network cables and other computer products, integrating investment, res...

5/F, No.600, Shifu Road, Songjiang District, Shanghai, China

Shanghai B&D company was founded in 2005, lies in Shanghai Zhangmu Hi-Tech developing center .B&D is a company focus on network Testing instrument research and developing, manufacturin...