Contact Us

Our customer service representatives are here to serve you 24 hours a day on weekdays, as well as select hours on Saturday (except on major holidays). We believe in the timeliness of customer service, and will do everything possible to satisfy our customers. If you have any problems, comments, or suggestions, please contact our customer service representatives.

Email:
service@b21c.com 7 days 24hours

Customer Service:
Looking for Order Status and other after sale supports, Please click here.

Phone:
Tel: 86-013859815908(CN)
Working Hours: Monday to Friday 24 hours support
Live Chat:
Use the Live Chat to discuss online with an customer
service reqresentative. click here
Address:
No. 899 Nanjing Road XuHui District ShangHai,China