Contact information

Last updated: July 21, 2026

Use the details below for customer support, order questions, complaints, or legal correspondence concerning BSZN.

Business Details

Registered business name: BSZN TRADING SERVICES LIMITED
Trading name: BSZN
Website: bsznofficial.com
Email: bszn@bsznofficial.com
Telephone: +86 139 1857 1930
Registered address: Room D07, 8/F, Kai Tak Factory Building, No. 99 King Fuk Street, San Po Kong, Hong Kong
Business Registration Certificate No.: 80870433

Customer Support

For order support, include your order number and the email address used at checkout. For product or sizing questions, include the product name and size you are considering.

You can also use our Contact Us page.

Returns

Our registered address is not an open retail location. Do not send a return without approval and return instructions. Review our Refund Policy or email bszn@bsznofficial.com before sending an item.

Privacy Requests

For questions about personal information or to exercise an available privacy right, email bszn@bsznofficial.com and review our Privacy Policy.