中机认检：公司主营业务涵盖汽车整车、零部件、工程机械等产品的检验检测服务

Group 1 - The core business of the company includes inspection and testing services for automotive complete vehicles, components, and engineering machinery, as well as product and system certification services [1] - The company collaborates primarily with large automotive manufacturers and component producers, including Chery Automobile, Seres, Geely Group, BAIC Group, Great Wall Motors, JAC Group, BYD, BAIC New Energy, BAIC, and Li Auto [1] - The company aims to continuously enhance its technical capabilities and service range while actively exploring market opportunities in the future [1]