The last 20 years have seen a dramatic transformation in China's economy. Many foreign leaders at a forum held on the sidelines of the ongoing 4th China International Import Expo (CIIE) in Shanghai spoke highly of China's fast development and achievements, such as the Belt and Road Initiative, dual circulation and poverty reduction. In this episode of "Beyond the Expo," CGTN's Zheng Junfeng explains why these leaders are so impressed by China.