Established in 1980, Shenzhen Qiaohua Industries Limited is the leading manufacturer and exporter of wireless doorbells and video door phones in China. Qiaohua main products: 2-wire video door phone kit for villa 4-wire video door phones kit for villa 4 wire video intercom system for apartments Audio door phones Wireless and Wired doorbells Qiaohua have two factories,One in SongGang,Shenzhen which cover 66000 square meters over with 1000 staff over.Another in PuNing,GuangDong, which ...   |