TELEPHONE SET HANDLE SWITCH DEVICE





Address: No. 3, Ziyan Middle Road, Yanhua Xingcheng, Daxing, Beijing, China

Products/Services We Offer:INTERACTIVE MODE TELECONFERENCE PLATFORM,NORMAL TELEPHONE EARPHONE,TELEPHONE EARPHONE AMPLIFIER,TELEPHONE SET HANDLE SWITCH DEVICE,SIMULATION EARPHONE TELEPHONE,VIDEO FREQUENCY MEETING TERMINAL

Beijing Qinzhi Zhongbang Communication Technology Developme