GN Semiconductor Technology (Shanghai) Co., LTD. is a national high-tech and technology-based small and medium-sized enterprise focusing on integrated circuit product and solution design, testing, application, sales and service. The company has a R & D design team with many years of rich experience in chip design, development and mass production. The company's R & D design team with many years of experience to develop and mass produce LED/LCD display driver /74 and 4000 logic/AMP/comparator/clock/power/Darlington/charging/storage and other general class chips and industry-specific chips. At present, the company's products are widely used in small household appliances, multimedia, consumer electronics, artificial intelligence, industrial automatic control, instrumentation, liquid crystal display, automotive electronics, wearable devices, Internet of things and other fields in a variety of product equipment.