Please contact Customer Service at：

+1 833.468.8356 (U.S.)
U.S. Time (PT)
Monday - Thursday: 6:00AM - 11:00PM
Friday: 6:00AM - 7:00PM
Sunday: 7:00PM - 11:00PM

400.080.5290 (China Toll Free)
China Time (Beijing)
Monday: 10:00 - 14:00, 21:00 - 24:00
Tuesday - Friday: 24:00 - 14:00, 21:00 - 24:00
Saturday: 24:00 - 10:00