Jiang Zengwei, Chair of the Business 20 (B20) China and head of China Council for the Promotion of International Trade (CCPIT), addresses a welcome reception of B20 summit in Hangzhou, capital of East China's Zhejiang province, Sept 2, 2016. The B20 summit will be held in Hangzhou on Sept 3-4. [Xinhua/Li Xin]