Under the urgent pressure of increasing global resource scarcity and sustainable development, heavy chemical industries, mainly mining, metallurgy and chemical industry, urgently need to enhance their competitiveness through green energy substitution and digital upgrading. This roundtable focuses on cutting-edge technologies and key scenarios such as new energy mining card, automated smelting process, AI optimized operation and maintenance, and discusses how to decarbonise the industry through the integration of wind power, hydrogen storage, unmanned logistics and blockchain carbon management, helping the industry to reduce costs and increase efficiency, and outlining the green and intelligent picture of the future industry.