Customer Support

We’re Here to Help!
If you have any questions or concerns about our products, don’t hesitate to reach out to us.

Contact Sunster

Email:

• Customer Support: cs@sunster.tech
• Business Cooperation: sunster@sunster.tech
  Our team will respond to inquiries within 48 business hours.

Operating Hours (Hong Kong Time):

• Email Support: 9:00 AM – 6:00 PM (Monday to Friday)

We appreciate your understanding and look forward to assisting you!