Recently, Bank Of Beijing Co.Ltd(601169) and Beijing micro chip blockchain and edge computing research institute officially signed a strategic cooperation agreement. The two sides will make full use of China’s independent and controllable blockchain software and hardware technology system “Chang’an chain” to jointly improve the quality of scientific and technological financial services for the digital economy around the fields of supply chain finance, inclusive financial services, data security and credibility. This cooperation also means that the Chang’an chain cooperation network has further consolidated a new node in the field of science, technology and finance.