Food science and technology research services, purchase, operation and storage of grain agricultural and sideline products, processing and sales of grain and oil, food development, production and sales of edible vegetable oil, vegetarian production and sales of bean products, mountain delicacies, import and export of goods, and crop planting. (Projects that must be approved according to law can only be operated after being approved by relevant departments)

Food science and technology research services, purchase, operation and storage of grain agricultural and sideline products, processing and sales of grain and oil, food development, production and sales of edible vegetable oil, vegetarian production and sales of bean products, mountain delicacies, import and export of goods, and crop planting. (Projects that must be approved according to law can only be operated after being approved by relevant departments)

Food science and technology research services, purchase, operation and storage of grain agricultural and sideline products, processing and sales of grain and oil, food development, production and sales of edible vegetable oil, vegetarian production and sales of bean products, mountain delicacies, import and export of goods, and crop planting. (Projects that must be approved according to law can only be operated after being approved by relevant departments)

Sales, installation and maintenance of electromechanical equipment and automation equipment;

Sales, installation and maintenance of electromechanical equipment and automation equipment;

Sales, installation and maintenance of electromechanical equipment and automation equipment;

Sales, installation and maintenance of electromechanical equipment and automation equipment;