Located at DeQing China. It’s near from Shanghai and Ningbo sea port. The Company predecessor named “ZHEJIANG HAOYUAN APPLIANCE MANUFACTURER”. Was Established in 1997, we are a leading manufacturer of consumer electronic products in China. Using advanced equipment and technology, we specialized in the production of audio systems, P.A Systems. We provide a full range of products such as speakers, megaphones, sirens, driver units, horn speakers, column speakers. And various of public address