Agricultural Science Research; Software development; Agro-technical popularization service; Agricultural machinery services; Enterprise management consulting service; Conference and Exhibition Services; Warehousing services (excluding hazardous chemicals); Landscaping engineering construction; Agricultural sightseeing tourism; The cultivation and sales of fruits and vegetables, Chinese medicinal materials, flowers and plants and cereals; Primary agricultural products, health food, food, edible vegetable oil processing and marketing; Grain purchase; Kitchen utensils and appliances and daily groceries, cosmetics and health products, knitwear, textile, arts and crafts (except ivory and its products), household appliances, auto parts, metal products, machinery and electronic products, oil drilling equipment, clothing shoes and hats, stationery, sporting goods (except crossbow), steel, building materials, chemical products (excluding hazardous chemicals), computer, Software and auxiliary...