Guangzhou Langyuan Audio Equipment Co.,Ltd Shawan Branch, which known as Yinfeng Audio Electronic Factory before, was founded in 1995 and is located in Shawan Town, Panyu District, Guangzhou City, China. Our factory covers 12000 square meters and currently is one of the pioneers specializing in professional speaker systems and peripheral equipment in China. We have more than 100 skillful staff members, computer testing systems, milling machines, and painting equipment, which ensure to ...