Guangzhou INPRO ELECTRONICS Co., Ltd is a foreign ventured enterprise, it is the single-ventured subsidiary company of EASTERNGROUP. (EASTERNGROUP possesses two single-ventured subsidiary corporations of Yangtze Electronics Co., Ltd. and Guangzhou Inpro Electronics Co., Ltd. ). It mainly focus in the design, development and producing of Public Address Systems and has more than ten years’ experience in this professional line. Its main products include Public Address System, Conference System, Professional Stage Speaker and Amplifier, Electronic Teaching Equipment, Assistant Equipment and so on. Its products can be traced at many airports, stations, parks, schools and shopping malls and so on. Its factory site is located in Huashan Town, Huadu District in Guangzhou City, covering an area about 5,000 square meters. It is near the new Baiyun International Airport with convenient outdoor transportation. It has complete professional staff of R&D and marketing, it also provides professional O