Shanghai Sinomcu Microelectronics Co., Ltd. (stock code: 430276), established in 2010, is a "specialized, sophisticated, and innovative" integrated circuit design company recognized by the Ministry of Industry and Information Technology of China. Headquartered in Shanghai, China, Sinomcu Microelectronics focuses on the research and development of general-purpose and special-purpose 8-bit and 32-bit microcontroller products (MCUs) that offer high anti-interference and reliability. The company provides customers with professional-grade MCU products and application solutions. The company's MCU products mainly include four series: 8-bit RISC-based series, 8-bit 8051 series, 32-bit ARM Cortex-M series, and 32-bit RISC-V series. Product applications cover automotive electronics, industrial control, green energy, smart home, consumer electronics, and other fields. The company's main products all have independent intellectual property rights, with over 160 authorized patents and other intellectual property assets. By the end of 2023, the company's total product shipments had exceeded 9 billion units.