Babbitt News, recently, Ma Jun, director of the Public Environmental Research Center (IPE), said in an interview that the blockchain actually solves the past by breaking the barriers of 'cross-border' cooperation between industries, sectors, departments and subordinates. The problem of mutual distrust of data authenticity, privacy security, etc. when party data collaborates. Help the government, enterprises, and the public to discover the environmental problems of enterprises more timely and accurately, constrain the environmental behavior of enterprises, and urge enterprises to become qualified citizens. With the government's environmental law enforcement supervision and the continuous improvement of corporate information disclosure level, blockchain + environmental protection is bound to usher in more application scenarios.