north region

tel: 86-10-88686297

E-mail: doublexiu@eyou.com

east and south west region

tel: 86-10-88686303

E-mail: juzi3030@126.com

south region

tel: 86-10-88686273

E-mail: sunyu010@126.com

customer service

tel: 86-10-88686300

E-mail: 3kaixin@163.com

technological support

tel: 86-10-88686258 / 88686267

E-mail: turbofighter@163.com