2nd floor ,Block D,Xinsheng Industiral Park,No.9 Henggangtou ,Xintang Avenue,Tianhe district,Guangzhou City,China

JER Education Technology Co.,Limited was founded in 2010,started from multimedia language laboratory,after 6 years development,now JER is the No1 language laboratory exporter in china.From 2012,JER st...

visual presenter, multimedia central control system, interactive electronic whiteboard, document camera, visualizer, MCS, whiteboard, presenter...

visual presenter,multimedia central control system...

No.8 Xiyuanjiu Rd Xihu Science and Technology Park

Gaoke Industry & Trade Co., Ltd was founded in 1992 and located in Hangzhou city, Zhejiang province, China. Gaoke mainly specialize in the manufacture and export of office electronic products ...