According to the Chongqing Morning Post, recently, the Chongqing Municipal Market Supervision Bureau took the lead, and the Chongqing Municipal Public Security Bureau, the Chongqing Municipal Taxation Bureau, the Municipal Government E-Government Office and related commercial banks, the Chongqing enterprises built with blockchain and face recognition technology. The online service platform is officially launched. Tang Yingyu, director of the Chongqing Municipal Market Supervision Bureau, said that once the business license is approved, the data will be pushed to the blockchain in real time, and the public security, taxation, and banking will delink the data in real time, and initiate the processing of their respective matters. In other words, the information submitted by the entrepreneur at one time can be used by other departments and no longer needs to be submitted repeatedly. Up to now, 8484 business licenses have been applied through the platform.