Contact Us
Yahong (Hangzhou) Biotechnology Co., Ltd.
Owner: Zheng Songwen
Yahong (Hangzhou) Biotechnology Co., Ltd. provides customer support services to help customers receive timely and reliable assistance throughout their shopping experience.
Our customer support team can assist with:
-
Purchase information
-
Order processing
-
Shipping arrangements
-
Payment-related inquiries
-
Returns and refunds
-
General store questions
Contact Channel
Official Customer Support Email:
Business Hours
Monday – Friday
Typical response time:
Within 24–48 business hours
Response times may vary during public holidays, weekends, or periods of unusually high customer demand.