The Second Lanzhou Scientific and Technological Expo kicks off at the Gansu International Convention and Exhibition Center in Lanzhou City, Gansu Province, on September 17. Occupying a total area of 17,000 square meters, the exhibition with indoor and outdoor sectors presents 980 items on display. The outdoor sector showcases the achievement of Lanbai Scientific and Technological Innovation and Reform Pilot Zone and innovative products in areas of equipment manufacturing, IT, new materials, new energy, bio-industry, petroleum equipments, energy conservation, modern agriculture and artificial intelligence. The outdoor sector exhibits new-energy cars, electro-cars, and special vehicles. A man experiences the "virtual dressing mirror" at the expo. [Photo/Gscn.com.cn]