Guangzhou yincai audio technology co. LTD 

Address: no. 3, qixin industrial zone, baoya north road, shijingtan village, baiyun district, guangzhou city

Telephone: 020-36058148

Fax: 020-36058148

Contact person: Mr. Zhang 13760734676

E-mail: 1076110579 @qq.com

Website: http://www.yincaiaudio.com