Planting walnut based agricultural products, organizing the procurement and supply of the means of production necessary for members to plant and process walnuts, organizing, processing and selling the walnut products produced by members, providing members with transportation, storage, processing, packaging and other services for walnut production and operation, introducing new walnut planting technologies and varieties, and carrying out walnut planting and processing technology training, technical exchange and consulting services; Organize the procurement of walnut production materials required by members. (for projects subject to approval according to law, business activities can only be carried out after approval by relevant departments)