Recently, the winner list for 2021 China Machinery Industry Science & Technology Progress Award was announced. Two projects, i.e. “Key technology for efficient and energy-saving smelting of ferronickel alloy and the application thereof” and “Large, intelligent and environment-friendly coke oven machinery” declared by DHHI were given 2nd prize for China Machinery Industry Science & Technology Progress Award, and another project “Research, development and application of key technology for high-accuracy copper strip rolling mill” declared by DHHI were given 3nd prize for China Machinery Industry Science & Technology Progress Award.