Shenzhen HaoYiShi Technology Co.,Ltd 

Address：3/F, Building 1, CLT Industrial Park, Jihua Street, Longgang District, Shenzhen, China

Tel:86-755-83950935                           

Fax：+86-755-28790237

Email：post@hkbaishun.com sales1@hkbaishun.com 

Skype:hkbaishunjoice

Mobile Phone no.:86-18988789621

Wechat no.:18988789621