We are Tianjin Hengguang Technologies Co., Ltd located in and specialized developing manufacturing telecommunication equipments such as PCM, PDH, SDH other related products. Our company was a branch of Guangdian Group which county-hold enterprise for ...

Beijing Raytrans Digital Technology Co., Ltd. (rdt) is one of China"s leading telecom manufacturers. We were founded in 2002 national key high and new tech industry base--shangdi information base, registered by some returned scholars members ...

Hangzhou TAK communication co.,ltd is a Chinese leading supplier of optical transmission products such as SDH fiber multiplexer ,PDH/MSTP equipment, E1/v.35/serial RS232,422,485 data modem, Fiber media converter,Voice multiplexer, E1 PCM TDMoIP ...

Beijing Raytrans Digital Technology Co., Ltd. (rdt) is one of China"s leading telecom manufacturers. We were founded in 2002 national key high and new tech industry base--shangdi information base, registered by some returned scholars members ...

As a professional manufacturer for telecommunication products, we can produce and research the products as your request or designs.Our main include range of PDH fiber optical multiplexer, E+E 1+1 two interface back-up voice date video modem series, ...

Hangzhou TAK communication co.,ltd is a Chinese leading supplier of optical transmission products such as SDH fiber multiplexer ,PDH/MSTP equipment, E1/v.35/serial RS232,422,485 data modem, Fiber media converter,Voice multiplexer, E1 PCM TDMoIP ...

CCOM Communications Technology Co., Ltd. provides communications access services for customers since ***** 10 years developing, till now CCOM has already been becoming the famous brand in field. Especially year of 2006, had presented 2006 China SME 30 is to ...

Zhejiang Ebang Communication Co.,ltd, a national key hi-tech company, its industry park covers an area of 110,00 Sqm. The company mainly engages in R&D, manufacture and sales fiber optical telecommunication products. Our main products include range PDH ...