Tianyi Group is established in1986.It is one of the leading manufactures of communications network equipment in China IT Industry . Running according to international advanced enterprise mechanism ,Tianyi Group has established modem enterprise system and gained ISO9001 quality certificate.

Tianyi Group is the largest China R&D and manufacture base of heat shrinkable joint closures for telecommunications cables, It is occupied 50 percentage market in china.( including Beijing Telecom, Shenzhen Telecom, Guangzhou Telecom and so on.).The specifications of telecommunicate cable HYA and heat shrinkable closure in china is drafting by our company. Meanwhile, our company produce the wireless products: The Fiber Jumper and connector, Fiber Optic cables, ADSL Modem, the GSM/CDMA Repeater and so on. Tianyi products dominate the domestic market and export to many countries (including Egypt ,Pakistan ,Nigeria ,India, Nipel, Indonesia, Vietnamese and so on) . Our product heat shrinkable closure is suitable for aerial ,pipe and protect the fixed telephone telecommunication cables.