Food production from grain processing; food production; urban distribution and transportation services (excluding dangerous goods); food sales; second-class value-added telecommunications services; road cargo transportation (excluding dangerous goods); production of plastic packaging containers and tools for food. General items: grain procurement; edible agricultural product wholesale; intelligent port loading and unloading equipment sales; land pipeline transportation; port cargo loading, unloading, and handling activities; intelligent warehousing equipment sales; pipeline transportation equipment sales; technology promotion and application services; IoT application services; IoT technical services; network technical services; parking lot services; loading, unloading, and handling; building material sales; construction steel bar product sales; building decoration material sales; metal material sales; petroleum product sales (excluding hazardous chemicals); international cargo transportation agency; road cargo transportation station operation; technical services, technical development, technical consulting, technical exchange, technology transfer, and technology promotion; road cargo transportation for vehicles with a total mass of 4.5 tons or less (excluding online freight and dangerous goods); bean and potato sales; edible agricultural product retail; primary agricultural product procurement; grain sales; non-edible vegetable oil processing; non-edible vegetable oil sales; primary processing of edible agricultural products; primary processing of non-edible agricultural products; grain and oil warehousing services; food sales (only pre-packaged food); food internet sales (only pre-packaged food); agricultural and sideline product sales; intelligent agricultural management; agricultural professional and auxiliary activities; production, sales, processing, transportation, storage, and other related services of agricultural products; food additive sales; technology, information, facility construction and operation services related to agricultural production; supply chain management services; packaging services; procurement agency services; general cargo warehousing services (excluding hazardous chemicals and other items requiring licensing); warehousing equipment leasing services; intelligent material handling equipment sales; investment activities with自有 funds.