On April 12th, the Securities Daily published the article "Analysis of Supply Chain Finance through Annual Reports: Blockchain and other technologies have spawned new supply chain financing models." The article pointed out that the new supply chain financing model generated by technologies such as big data and blockchain is opening a new door for solving the financing difficulties and financing problems of SMEs. In many annual reports of domestic organizations, it is said that the development of its supply chain finance sector is inseparable from technology. Among many financial technology tools, blockchain technology has received much attention. Some insiders believe that “currently, financial technology represented by artificial intelligence, blockchain, cloud computing and big data is deeply integrated with traditional supply chain finance, and it is expected to achieve a multi-level conduction and capital closed-loop operation of core enterprise credits. The relatively risk-controlled volume drives the development of SME financing business."