We are a high and new tech enterprise especially engaged in design development, manufacturing after-sale service of communication products. have passed ISO9001: 2000quality system certificate. All products we developed manufactured acquired network ...

Shenzhen Campu Science-technology Co.,Ltd, was established in 2001, is located shenzhen, closed to HK and a professional high technology enterprise fast growing high-tech company focused on designing, producing marketing fiber optical active, passive ...

Shanghai Yuwei Eletronic Tech Co., Ltd is located in the Min Hang Hi-tech park of Shanghai, was founded ***** specializes design, R&D, manufacturing and sale high precision fiber optical test instruments for laboratory, engineering passive components. ...