Xiejia Industrial Park Changping district

Beijing Sino-canadian furtherspace technology Co.ltd, specialized in paging system and calling system....

606,Building F,Kaixuancheng,No.170,Beiyuan Rd.,Chaoyang District,Beijing,China

ZISACALL is a sub-brand of ZISA that was founded in 2004, based in Beijing,famous as Capital of P.R. China, Orient Silicon Valley, RnD center of high-tech.the spirit of -ZISACALL, Make Call Better- co...

4th Floor, Xinzetong Industrial Zone, Xintang Village, Guanlan town, Longhua District, Shenzhen City, Guangdong Province, PRC China.(P.C.518000)

Shenzhen JDYGSM Technology co.,Ltd has gathered a professional elite team in security alarm field. Our company has become a high tech enterprise by uniting the technological innovation, research and d...