101 ZHENGXING RD, HUAQIANGBEI, SHENZHEN Shenzhen, Guangdong

VoIP PI Co., Limited. is a one of the leading asterisk telephony card manufacturer in china, with passion in supplying open source computer telephony hardware.With strong R&D ability and high perf...

MinZhi Street,BaoAn District Shenzhen, Guangdong

SunnyStar Technology Co., Limited is an electronic high-tech company that combines R&D and manufacturing under one roof. Founded in 1999, we specialize in Digital products with three main categori...