Wuxi Xijie Microelectronics Co., Ltd. (hereinafter referred to as "Wuxi Sijie") focuses on the research and development of general-purpose and special-purpose 8-bit and 32-bit microcontrollers (MCU) with high anti-interference and high reliability.

　　The company adheres to independent innovation, and its main product applications have gradually expanded from wireless control, lithium digital, small household appliances, consumer electronics and other fields to smart home, industrial control, automotive electronics and other fields. At present, all the main products have independent intellectual property rights, and a more comprehensive intellectual property management system has been formed.