Shenzhen Douwin Technology Co., Ltd.

Address: 1st Floor, 4th Floor, Building D1, Hengli Industrial Park, No.168, Jingkeng 1st Road, Tongle Community, Longgang Street, Longgang District, Shenzhen

Tel：(86)0755-88858768

Mobile：18818534915（Wechat）

Emial：sales@douwin.com

URL：haqjdcf.cn