Sanyuanqiao,Chaoyang District

All Century International Trade Co., Ltd was a professional foreign trade company and engaged in import and export trade business all around the world. The company is located in CBD centre of Beijing ...

Our Hospital Calling System goes through a top-notch quality analysis system supervised by skilled quality auditors who assess different products at different level. We have developed a state-of-the-a...

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...