Group 1 - The project is a key initiative for Jiu Steel Group to upgrade production line equipment towards "high-end, intelligent, and green" standards, optimizing industry and product structure [3] - The project utilizes advanced technologies such as automatic control of continuous casting crystallizers and LF furnace refining, enabling the production of high-quality cast slabs [3] - Upon full production, the project will achieve an annual output of 2.9 million tons of cast slabs, providing stable raw material support for the 1.2 million tons annual capacity of the wide and thick plate production line [3] Group 2 - Since its commencement in February 2024, the project team has aimed to establish a "benchmark for intelligent and green steel enterprises," employing a collaborative approach across various disciplines [5] - The project has achieved significant efficiency improvements through digital management of the entire construction process, completing key tasks 30 days ahead of schedule [5] - The use of the company's self-developed "swirling well steel casing" construction technology has enhanced construction efficiency and quality, setting a standard for green and intelligent construction in the industry [5]