According to the Economic Information News, on April 10, the 2019 annual meeting of the International Chamber of Commerce (ICC) Banking Committee opened in Beijing. Sun Jianbo, general manager of China Construction Bank's international business department, said that more and more banks and Internet companies, participants in the real economy are using new technologies for financing, or supply chain financing. “China Construction Bank uses the blockchain to create a trade blockchain platform. At the end of last year, the trade financing amount of this platform exceeded 200 billion yuan. We are working hard to use big data to provide services for small and medium-sized enterprises and small and micro enterprises. This is new. Trends in the field of trade finance."