Contact: Favor Guo

Phone: +86-13332687867

Tel:+86-769-85394399

Fax:+86-769-85395489

Skype:aceace011

Wechat:13332687867

E-mail: sales@dingsound.com

Company: DongGuan ZhengGao Electronics Co.,LTD

                 Dingsound Electronic Technology Co., Limited

Address:No.4 ZhengLong Second Road,ChangAn Town,DongGuan City,China