Customer service：+86-0898-66276050

E-mail：hndgcx@126.com

Business cooperation：18976371012

E-mail：hndgcxmd@126.com

Working hours: 9:00-18:00 from Monday to Friday

Company address:：21st Floor, Building B, China Merchants Tower, 141 Binhai Avenue, Xiuying District, Haikou City, Hainan Province, China.

Base address：Dayu Qiongzhong Base Office Building, Tiandong Ling, Wanling Town, Qiongzhong Li and Miao Autonomous County, Hainan Province