C309, Bldg. C, Changjiang Software Park, 180 Changjiang South Rd., Baoshan Area, Shanghai, China (Mainland)
Shanghai Biancheng Electronic Technology Co., Ltd.is a wireless calling system , coaster pager, service bell, call the business, get food, emergency alarms and other professional production processing company, has complete scientific quality ...
wireless calling system,wireless guest calling system,coaster paging system,nurse call system,intercom system