SNChain (Taihu Sanneng Supply Chain Management Co., Ltd.) focuses on precision optical measurement, delivering trusted, comprehensive solutions to the optoelectronic testing industry through rigorous science and continuous innovation.
SNChain (Taihu Sanneng Supply Chain Management Co., Ltd.) specializes in precision optical measurement, offering optical measurement solutions for medical endoscope QC, advanced display image quality, and lighting environment inspection.
SNChain upholds the spirit of "Seek Truth · Innovate", committed to research and innovation in optical measurement, with focus on emerging optoelectronic technologies, international frontier standards, and novel instrument development.
Key clients include inspection bureaus, testing laboratories, enterprises, hospitals, and health commissions. With extensive laboratory-building experience, SNChain delivers turnkey system integration for safety, EMC, and optical performance labs.
YY 0068.1-2008 / YY/T 1587-2018
SAE J1757-1 Standard Metrology for Vehicular Display / SAE J1757-2 Optical System HUD for Automotive
GB 7793-2010 / GB 50688-2011
As an authorized agent for multiple leading international instrument brands, SNChain provides customers with factory-guaranteed high-performance measurement instruments and systems.
Rigid and electronic endoscope optical performance, surgical shadowless lamps, and cold light source testing — covering YY 0068, YY 0627, and YY 1081 standard families
Automotive HUD, AR/VR near-eye display measurement, UGR glare evaluation — covering SAE J1757 and IEC 63145 series
Goniophotometric distribution measurement, integrating sphere spectral testing, TM-30 color rendering evaluation, and TM-21 LED lumen maintenance prediction — covering IEC 62722 and GB/T series
Laser safety classification, blue-light hazard RG rating, and automotive LiDAR performance — covering IEC 60825-1, IEC 62471, and GB/T 7247 series
Whether for product inquiries, custom solutions, or technical support — our professional team is always here for you.
We will reply by email or phone within 24 hours of submission.