According to the official website of the National Development and Reform Commission, on April 18, the National Development and Reform Commission held a press conference on the regularization of the theme in April. Yuan Da, director of the Political Research Office and a spokesperson for the committee, said in an answer to the reporter that the "Industrial Structure Adjustment Guidance Catalogue (2019)" in the revision process mainly follows three criteria: First, according to industrial development In practice, appropriately improve relevant safety, environmental protection, energy consumption, quality and other standards; second, remove the processes, technologies, equipment and products that have been eliminated from actual production and life, and remove them from this category; Strict elimination standards. Regarding the measures taken by the phase-out category for phase-out. According to the relevant regulations, the general requirement is that investment is prohibited for the elimination projects; production technology, equipment and products that are explicitly eliminated by the state shall not be imported, transferred, produced, sold, used or adopted. All regions, departments and related enterprises should take effective measures and eliminate them within the prescribed time limit. According to previous news, on April 8, the National Development and Reform Commission issued the "Guidelines for Industrial Structure Adjustment Guidance (2019, Draft for Soliciting Opinions)", and the virtual currency "mining" activities belonged to the elimination industry.