contact us MSN: *****Established in 1997, Foshan Yanwei Technology Co., Ltd. is the professionalhigh-tech manufacturer specialize in PBX System , Digital Hybrid Systems & therelated products.YANWEI cherish products Quality, Custmer requirement and Service as 3 priorities.And we gradually get more and more market shares, as well as the loyalty of thecustomers from over 100 national cities and overseas more than 30 countries .Weadopted the most luxurious gold-plated aluminum alloy shell, which has good heatinsulation, fireproof, anti-jamming and other advantages,We sincerely hope to build the long-term cooperations & mutual benefits with you!