Headquarters Address：Room 3, 25th Floor, Building 3, No. 1118, Section 2, Chenglong Avenue, Longquanyi District, Chengdu Economic and Technological Development Zone, Sichuan Province, China

Customer Service Phone Number：17716850667

E-mail：limeir@dingtalk.com

Work time：9:00-18:00 （Weekdays and weekend）