the total exhibition size of the 120th canton fair is 595,000. the extension and layout of the exhibition area basically remain unchanged at the 119th session. the import exhibition area of the 120th canton fair maintains a scale of 20,000 square meters, and the product categories are still seven categories. the first stage exhibits electronics and household appliances, building materials and hardware, machinery and equipment, industrial raw materials, and the third stage exhibits food and agricultural products, household goods, textile fabrics. hongyi machine.