Full coverage: G20 Hangzhou Summit

In an interview with CCTV, Indonesian finance minister Bambang Brodjonegoro says China plays a very important role in driving the world's economic growth. 

"The role of China is still very important. Although the economic growth is six or seven percent, it is still one of the highest in G20. China is the second largest GDP in the world. What happens in China has a far reaching effect into other parts of the world. With the role of China as the chair of G20, if China can commit to further growth, and trying to bring other economies to the level during the commodity boom. It is still doable, because emerging economy has a lot of potential. They have to unite in terms of policies, their action, and China could be the leader of the emerging economies," he said.