Anhui Sine Microelectronics Co., Ltd., headquartered in Wuhu, China, specializes in automotive MCU design and related power management devices. With R&D and sales centers in Shanghai and Shenzhen, the company pioneered mass production of domestic automotive MCUs in 2018 for flagship models of major automakers. By the end of 2022, its automotive chips had achieved tens of millions of pre-installations. Focusing on a dual strategy of MCU+Power development, Sine Microelectronics offers three product lines: automotive MCU/multi-functional integrated MCU, MCU+Power combinations, and integrated solutions, addressing the demand for localized automotive chips amid industry trends like electrification and smart networking. The company's chips support various applications, including body domain nodes (e.g., turn signal lights, door control switches, smart wipers) and smart cockpit systems (e.g., ambient lighting, wireless charging). Their portfolio also extends to electronic control in new energy vehicles. Key partners include SAIC-GM, BYD, Geely, Chery, and Xiaopeng Motors.