Contact

Last updated: October 30, 2026

corethermo.net publishes buying information only and cannot see or change orders. For delivery updates, returns, refunds or product help, please contact the retailer directly:

• Retailer: Hewelth Customer Care
• Address: Bright Way Tower 7F-04, 33 Mong Kok Rd, Kowloon, HK
• Email: support@helpdeskall.com

Returning a product

Returns fall under the retailer's 30-Day Satisfaction Guarantee. Reach out to the retailer before posting anything so they can give you the correct return address and any conditions.

Feedback on this guide

If something on this site looks out of date, we appreciate hearing about it. Order and product questions, however, are answered fastest by the retailer above.