Shenzhen Sunmoon Microelectronics Co., Ltd. (688699.SH) was established in 2003. It is a high-tech enterprise specializing in integrated circuit research, design, packaging, testing and sales. Since its establishment, the company has focused on the field of digital-analog hybrid and analog integrated circuits. Its products mainly include but not limited to display driver chips, linear power supplies, power management chips, and are widely used in MiniLED and MicroLED covering LED display screens, smart landscapes, intelligent lighting, electronic products and equipment. Sunmoon has gathered a vigorous, positive R&D and management team. Most of the engineering and technical personnel have more than 15 years of experience in the IC industry. At present, the company has a provincial engineering technology center, a provincial and ministerial production and research base, and a municipal engineering laboratory. Sunmoon now has more than 400 intellectual property rights and has passed ISO9001:2015 quality management system and GB/T29490-2013 enterprise intellectual property management system certification.