On November 4, Gelonghui reported that Meixin Sheng (688458.SH) stated on the investor interaction platform that the company's main business products include optical sensors, wireless charging chips, wired fast charging chips, and analog power products. Among them, optical sensor products cover seven major series of sensor chips including ambient light detection, proximity detection, color temperature analysis, flicker light detection, optical crown, laser ranging, and health monitoring, and are applied in various fields such as smart phones, smartwatches, TWS earphones, sweeping robots, smart bathrooms, drones, projectors, etc. The vehicle chip products include CAN/CANSBC interface chips, single and multiple channel LED constant current drive products in automotive lighting, and the company is also preparing for the research and development of rain detection sensors and high-power automotive wireless charging products. In the wireless charging field, the company was the first to launch an 80W receiving end chip that meets the highest power standard of the Ministry of Industry and Information Technology, with a complete product series covering various power levels from 5-100W, achieving full coverage of the entire power range from the transmitting end to the receiving end.