We are Shanghai Zero Network Technology Co., Ltd., founded in 2000, the Corporation is Tianhuang Communication Enterprise Co., Ltd., established in Taipei, Taiwan, mainly engaged in various types of PBX (NEC, Panasonic, a large Silicon Valley, Alcatel, etc.) communications products and network products such as broadband (ADSL MODEN, ADSL SOHO ROUTER, Internet voice calls, HOME PNA broadband products, etc.). Partner Friends of the large Silicon Valley, Panasonic, through the work day, OKI, CISCO, NEC and ACER and other enterprises. Shanghai Branch of Japanese Silicon Valley IH-2000 series PBX continental agent, NEC PBX switches, distributors, and dealers and other Panasonic brand (including ADSL MODEN SOHO ROUTER) agents. Shanghai Branch not only operate various types of switches, while wi.. (more>>)