Contact Us

Contact RSZYYC

For questions about products, orders, delivery, returns, or privacy, contact us at urbannestlab@163.com. Please include your order number when contacting us about an order.

Registered Business Details

Store brand: RSZYYC
Legal business name: GAOZHISHENG TECHNOLOGY INC
Employer Identification Number (EIN): 41-4958232

Registered address:
6377 South Revere Parkway
Centennial, CO 80111
United States

Return Address

Approved returns must be sent to:
Auctum GmbH / Returned.online
Finowfurter Ring 45
16244 Schorfheide
Germany

Contact us before sending an item. The registered business address is not a return address. Review our Returns and Refund Policy for eligibility, packaging, and return-shipping requirements.