Introduction: Holtek (Shengqun Semiconductor) is based on a team established in the field of semiconductor IC design since 1983, as well as rich intellectual property and patents accumulated over the years. With the full support of several front-end wafer fabs and back-end packaging and testing factories, Holtek has also established local sales and technical service bases in Taiwan/China/the United States. Shengqun Semiconductor is located in the Hsinchu Science Park and is a professional semiconductor circuit design company. At present, the number of employees is about 300, and the business scope mainly includes semiconductor circuit design, research and development, and sales. Its sales network has spread to major countries and regions around the world. In addition to continuously developing various products, Shengqun Semiconductor will provide customers with comprehensive services including semiconductor circuit design, wafer manufacturing, and packaging in the future. Holtek's product range includes: special application IC design, microcontroller IC series, memory IC series, communication product IC series, consumer product IC series, and computer peripheral product IC series. Holtek Shengqun Semiconductor's product development positioning is based on an architecture mainly consisting of 8-bit microcontroller ICs, supplemented by microcontroller peripheral ICs, providing customers with diversified and flexible choices. The convenience of making a one-time purchase and the excellent performance to price ratio make customers' products highly competitive in the market.