中机认检(301508.SZ)：不从事食品检测业务

Group 1 - The company, 中机认检 (301508.SZ), is a national third-party certification and inspection service provider for vehicles and machinery [1] - The main business includes inspection and testing services for automotive vehicles, military equipment, engineering machinery, special equipment, civil aviation ground equipment, and components [1] - The company also offers product certification, system certification, and service certification, but does not engage in food testing services [1]