OEM / ODM Inquiry
LONGVON is a smart ring technology manufacturer and OEM/ODM provider specializing in customized smart ring hardware, firmware, mobile apps, SDKs, cloud APIs, and health monitoring solutions. Share your volume, certification, and customization needs — our team reviews Chinese and international requests.
Capacity planning
Current line capacity and lead-time guidance based on order volume
Quality systems
Quality documentation available for your supply-chain evaluation
Quotation
Commercial proposals sized to order scale and customization scope
Customization
Support for appearance, packaging, and selected module customization