Congratulations to Qinhuangdao Hongxing Iron and Steel Co., Ltd. on the successful operation of the converter sublance systems.Since its implementation, the system has achieved remarkable results including a 4-7 minute reduction in smelting cycle duration, 12-18 kg/t steel decrease in hot metal consumption, and 2-5 RMB/t steel reduction in flux costs, demonstrating significant operational efficiency improvements. These outcomes fully demonstrate the technical and economic value of intelligent steelmaking solutions in modern metallurgical production.