Risun dry quenched primary coke has stable quality and strong logistics supply capacity. As the main framework coke in ironmaking blast furnaces, it can be used in combination with other coke of different quality according to different blast furnace processes. With the improvement of production standards in the steel and coking industries, dry quenched primary coke has become the mainstream coke variety in the ironmaking market, which can more fully meet the blast furnace smelting technology requirements of steel mills. This not only saves energy and is environmentally friendly, but also improves production efficiency at the same time.