Contact information
Effective Date: January 21, 2026
Have questions about our products, orders, or technical details? The Yolin team is here to help and will direct your request to the right department.
After-Sales & Technical Support
If you need help with an existing order or have questions about Yolin products, please contact our support team.
Support Email:
Please use this contact for:
- Product questions and compatibility confirmation
- Order status, shipping, or delivery issues
- Installation, setup, or usage guidance
- Product specifications and safety information
- Warranty claims or after-sales support
Business, Wholesale & OEM / ODM Cooperation
For business development inquiries, wholesale purchasing, or OEM / ODM cooperation, please contact our business team directly.
Business Contact Email:
This channel is intended for:
- Bulk or wholesale order inquiries
- Distributor and reseller opportunities
- OEM / ODM project discussions
- Custom product or technical requirements
- Long-term partnership proposals
Response Time
We typically respond within 24 hours on business days.
If you have not received a reply within 48 hours, please check the following:
- Confirm that your email address was entered correctly
- Check your spam or junk mail folder
- Make sure your inbox is not full or blocking new messages
To ensure smooth communication, we recommend adding support@yolintech.com to your safe sender list and resending your message if necessary.
This page is intended to help route inquiries efficiently. For faster assistance, please include your product model, order number (if applicable), and a brief description of your request.