The green forging steel balls produced by Haoyang Casting and Forging in Jinan have been included in the national green manufacturing list. Using 100% recycled steel as raw material, the energy consumption has been reduced by 45% and the carbon emissions have decreased by 35%. The hardness reaches HRC55-HRC67. The products have passed strict quality inspections and have been applied in enterprises such as Zijin Mining and Haoluo Cement, helping customers reduce costs by 20%. By 2025, the company's export earnings will exceed 6 million US dollars, becoming a benchmark for the green transformation in the industry.