Photo taken on Nov. 6, 2021 shows the booth of cleaning manufacturer Karcher during the 4th China International Import Expo (CIIE) in east China's Shanghai. Karcher takes part in the CIIE for consecutive 4 years. The 4th CIIE kicked off on Nov. 5 and will last till Nov. 10, attracting over 3,000 businesses from 127 countries and regions. (Xinhua/Lu Peng)
