B&D company was founded in 2005, lies Shanghai Zhangmu Hi-Tech developing center .B&D is a focus on network Testing instrument research and developing, manufacturing sales. In the year of 2015, enlarge workshop move to Henan province. Communication ...

Optace, Inc., is committed to provide fiber optic products, engineering expertise and integrated services the telecommunications industry.We manufacture, engineer install products equipment that communications providers need high-speed voice, ...

Mining the 21st century to emerge as a "leading world-class Companie" will be PPI Inc. We based on fundamental technology for PLC (Planar Lightwave Circuits). We produce optical power splitters and Arrayed Waveguide Grantings, core components ...

AIFON Technology was established in 2005. The company founded by a team of professional people who have more than 10 years experience optical communications. We design, manufacture and market broad range high performance fiber optic components integrated ...

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. ...