On July 4th, Xing Yijing, Party Secretary and President of the Central Bank of Shenzhen Central Bank Branch, said that the central bank's trade finance blockchain platform has been connected to 28 banks in Shenzhen and 483 outlets, and the foreign exchange payment business has exceeded 300. 100 million yuan. As a national team in the blockchain field, the central bank's trade finance blockchain platform has been launched on multiple application scenarios. At present, it includes: multi-level financing of supply chain accounts receivable, cross-border financing, international trade account supervision, and external payment tax filing form, etc. In addition, the micro-passing business will also be launched in the near future. In terms of blockchain supervision, the platform provides a regulatory system for trade finance to achieve dynamic and real-time monitoring of various financial activities on the platform. Next, the central bank's trade finance blockchain platform will accelerate ecological construction and nationwide promotion, and is ready to interface with similar platforms such as the Hong Kong Trade Linkage Platform to provide more convenient trade financing services. In the future, the platform will connect to more similar platforms of national and international organizations. For the blockchain business, Xing Yujing said that in view of the real-time sharing characteristics of the unified ledger in the blockchain technology, the cross-border transaction information is entered at the source of the enterprise, and the information cannot be tampered with. The Bank and the People's Bank of China (the foreign exchange administration) can obtain information and trace it in real time. It eliminates problems such as manual verification, difficult trials, and false transactions.