
We’re here to help
Whether it’s product inquiries, enterprise customization, distribution partnerships, media contacts, or after-sales service, we welcome your message.
Reach Hitrons Intelligence
Phone and email are for general inquiries. For specific business topics, use the partnership index below.
Enterprise customization & brand co-creation
DR H smart wearables support enterprise custom packaging, engraving, brand co-creation, and bulk procurement.

Corporate Gift Customization
Smart rings, smart glasses, and other products with custom packaging, engraving, and brand elements for premium business scenarios.

Bulk Procurement
Bulk purchasing solutions for enterprises, institutions, and organizations with dedicated pricing and 1-on-1 service.

Brand Co-creation
Co-develop custom smart wearable products with your brand, exploring new health technology scenarios together.
Reach us by partnership type
Pick the entry point that fits your inquiry. If you are unsure, use the online form at the bottom of the page.
Distribution & Channels
- Offline: retail, airport shops, luxury hotels, wellness centers, beauty institutions.
- Online: Tmall, JD, Xiaohongshu, Douyin and other platform partnerships.
- Email: [email protected]
After-Sales & Technical Support
- DR H products are covered by limited hardware warranty.
- DayVitality NightRest App pairing, sync, and sensor-data questions are handled here.
- Email: [email protected]
DR H Brand Site
- Complete DR H product line, brand world, and purchase journey. Operated by Hitrons Intelligence Limited.
Have questions? We’d love to hear from you
Most inquiries are responded to within two business days.






