Halley Group, is a leading high-tech enterprise and powerful innovator on R&D, manufacture distribution in the field of telecommunication optical video transmission with its full subsidiaries Group (HK) Limited.; Chengdu Opto-Electronic Technologies Co., Ltd.; group Shenzhen Office as ...

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, protocol converter transceivers timeslot ...