Content Validity:SHANGHAI, October 9 /chinatrucks.com/--The 4th China International Improt Expo (CIIE) will be held in Shanghai from November 5 to 10 as scheduled. The 4th CIIE has a planned area of 360,000 square meters for the business exhibition of enterprises, with a total of six exhibition areas for food and agricultural products, automobiles, technical equipment, consumer goods, medical equipment and medicine and health care, and service trade.