Qingdao Finance Technology Co., Ltd. was jointly built by the North District Government and Tsinghua University Internet Industry Research Institute. The institute officially settled in the north of the city. More than 20 “Tsinghua University” blockchain companies will join in succession. Focus on urban governance, government services and other fields. In the future, citizens can use their “chain of evidence” role in blockchain purchases, Hong Kong-Macao Passes, and rental contracts.