According to Sina Finance, the “2019 China Financial Forum” of the Financial Science Fair was held in Beijing on October 23-24, 2019. Li Lihui, former head of the Bank of China and head of the China Internet Finance Association blockchain research team, delivered a speech at the forum, saying that the scale of supply chain finance will be a major trend. He pointed out that in the past 10 years, the development and experimental application of digital underlying technologies such as big data, cloud computing, artificial intelligence, and blockchain have made initial progress in the field of digital trust, and may be applied to the new generation of Internet of Things and supply chain finance. Li Lihui also said that some technical experts are studying a new generation of privacy computing technology, using multiple signatures, threshold signatures, secure multi-party computing, homomorphic encryption, proxy re-encryption, trusted execution environment and other technical means to ensure digital trust, digital links Reliability and security. With the expansion of the new generation of Internet of Things, the scale of supply chain finance is a major trend. We should jointly develop supply chain financial markets to provide high-quality financial services to the real economy.