Shenzhen Beiyin Electroacoustics Co., Ltd.
Address: No.104, Baoli Road, Buji Town, Longgang District, Shenzhen City, Guangdong Province, China
TEL:（86-755）28871119 28281522 　
FAX:（86-755）28876390　
E-MAIL: info@pap.com.cn; sale@pap.com.cn