For many years, Jingyi Optoelectronics has focused on the research of optical technology in the eyewear industry. The products developed meet various domestic and international standards, and have accumulated over 80% of industry customers nationwide, accumulating massive data and experience. Based on a deep understanding of domestic and international testing standards for eyeglass lenses, and relying on Jingyi's advanced optical testing technology, our products comprehensively cover UV transmittance detectors, multi-point uniformity transmittance detectors, photochromic eyeglass testers, sunglasses degree testing systems, eyeglass prism degree measurement systems, lens aging testing systems, haze meters, etc., providing customers with comprehensive optical testing solutions