According to Xinhua Finance News, on April 10th, "2019 China International Blockchain Technology and Application Conference" was held in Shenzhen. Zhang Xiaojun, director of the blockchain project of Huawei Technologies Co., Ltd., said at the scene that the blockchain has a feature in the financial field, eliminating some untrustworthy factors, thereby effectively improving efficiency and demonstrating the nature of the blockchain in the application. Characteristics, the blockchain itself does not exist to generate new value points. The value of the blockchain is how to make information transparent, which simplifies the process and achieves cost savings. This is the biggest value in the blockchain. This should be targeted at all applications, with a focus on the value of the blockchain.