Contact Us
Contact us for product questions, order updates, shipping concerns, return requests or other store-related inquiries.
Customer Support
Email
service@radvgsk.com
When contacting us about an existing order, include your order number and the email address used to place the order.
If your question concerns a damaged, defective, incorrect, incomplete or materially misdescribed item, include clear photographs or videos where relevant.
Phone & Service Hours
Customer Service Phone Number
+86 13719005933
Customer Service Hours
Monday–Friday
9:00 AM–6:00 PM PST
Return Requests
Please contact customer support before sending an item back.
Once a return request has been reviewed and approved, our customer support team will provide the appropriate return instructions and return warehouse address.
Before Sending a Return
Do not automatically send returned merchandise to our business registration address unless customer support specifically instructs you to do so.
Business Information
Brand Name: RadvGsk™
Legal Company Name: Yingkou Yulong Hongdequan Trading Co., Ltd.
Owner: Lin Xuanming
Business Address: No. 2 Commercial Unit, West Side, Building 26, Jiahe Jinxiu Garden, Xianghuangqi Village, Xiongyue Town, Bayuquan District, Yingkou, Liaoning, China
Website: radvgsk.com
Customer Support Email: service@radvgsk.com
Customer Service Phone Number: +86 13719005933
Customer Service Hours: Monday–Friday, 9:00 AM–6:00 PM PST
Operator: RadvGsk™ is owned and operated by Yingkou Yulong Hongdequan Trading Co., Ltd.