People line up to take part in an event at the booth of Unilever during the 4th China International Import Expo (CIIE) in east China's Shanghai, Nov. 8, 2021. Unilever 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)
