Company: Xiehai Zhichuang (Xiamen) Network Technology Co., Ltd.

Email: support@whoplaymahjong.com

Telephone：+86 15980773321

Address: Room 104-8, No. 54, Guanri Road, Phase II, Software Park, Torch High-tech Zone 361008 Xiamen, Fujian, China

Customer Service Hours: Monday to Friday, 9:00 AM – 6:00 PM (EST)

We'll respond to it within 12-24 hours of receiving it Monday - Friday if it's not a holiday.