Guangzhou S. T. L. Electric Appliance Co., Ltd. has been striving to be one of the leading international brand of Public Address Systems & Equipments since its establishment in 2002. Guangzhou S. T. L. Electric Appliance Co., Ltd. was owned by GZ Stlone Electric Appliance Co., Ltd which has rich experience of 6 Years in the field of PA system. The aim of the company is to offer best designed, high-quality products at reasonable price. Advanced technology, careful selection of designs, component, and workmanship ensure reliable quality of BSPH products.