A-Master(Guangzhou) Electronics Co., Ltd.(publi...

A-Master (Gunangzhou) Electronic Co., Ltd. specializes in researching, developing and manufacturing public address (pa) systems. Our products refer to all the areas of pa systems, such as background music, fire alarming, professional conference system campus PA system. The main include ...

Telephone：86-20-87023326Address：E-2 Block Longshan Industry Park, Longdong Town Tianhe District, Guangzhou, Guangdong, China