Before you contact us
To help us answer your questions faster
and more accurately, please include the
product link and (if available) your order number.
Contact us
For Amazon orders or other questions:
cs@synido.com
For Website orders or other questions:
social@synido.com
Support Hours
Monday – Friday, 10:00 – 22:00 Beijing Time (UTC+8)
Your local time reference
1. Europe (CET, UTC+1): 03:00 – 15:00 (same day)
2. North America – Pacific Time (PST, UTC-8): 18:00 (previous day) – 06:00 (same day)
3. North America – Eastern Time (EST, UTC-5): 21:00 (previous day) – 09:00 (same day)
Our team replies during Beijing working hours.
Emails sent outside these hours will be
answered on the next working day.