Wuxi Milestone Semiconductor Inc.(MST) is an integrated circuit design company founded by Dr. Chen Jun in 2012, and controlled by Wuxi Etek Microelectronics Co., Ltd.（688601）The company is located in Wuxi High tech Development Zone, Jiangsu Province, with excellent integrated circuit design and research and development teams both domestically and internationally. It focuses on research and development, continues to innovate, and is committed to providing customers with high-performance, high-quality, and highly competitive products. Especially in the fields of high-performance LDO, efficient DC/DC converter, high-frequency synchronous rectification, vehicle mounted Pressure regulator and flasher, it has industry-leading IC design capability and solution capability. The product is widely used in fields such as automotive electronics, smart home appliances, wearable devices, security and fire protection.