Guangzhou Yuanyang Audio Co., Ltd covers an area of 10,000 square meters with a group of professional personnel. We are specializes in producing, processing and marketing various kinds of speakers, such as professional active speakers for stage use, muti-functional trolley speakers and speakers of low pitch. Our company is headquartered in Xinhua Industrial Zone, Huadu Area, Guangzhou City which has already passed the ISO quality certification. Guided by the motto of "quality comes first ...