The Shanghai Auto Show ran from April 23rd to May 2nd, showcasing a myriad of automotive innovations. Among them, Guangyi Technology debuted its proprietary electrochromic (EC) smart light adjustment technology, introducing the groundbreaking "EC Smart Rear Cabin Light Adjustment Solution." This solution boasts EC-powered adaptive light adjustment for sunroofs, privacy windows, and rear windshields, offering seamless, full-scene customization. Since the inception of its first-generation product, Guangyi Technology has partnered with 20 models to facilitate mass production, reaching over 100,000 global users.