美芯晟：鑫雁微核心产品为磁传感芯片

Group 1 - The core product of the company is magnetic sensing chips, with a focus on developing motor driver chips and related technologies [1] - Major clients include well-known brands such as Aima, Heertai (002402), Lanbao, Huawang Automotive, and Huaihai New Energy [1]