Kunming Iron And Steel Co.,ltd.(referred to as KISC) was founded in February 1939, and its predecessors were China Electric Power Steel Works and Yunnan Iron and Steel Works.

KISC currently has three steel production bases in Anning, Honghe and Yuxi. It is a steel enterprise with a full process and a complete industrial chain, with a steel production capacity of 8 million tons. The leading products are bars, wire rods, hot-rolled medium and wide bands, and hot-rolled profiles in four categories, 26 varieties, and 84 grades, including a full range of high-performance anti-seismic steel bars, high-quality carbon structural steel, alloy structural steel and other special steel Bars; steel for welding, steel for prestressed steel strands, steel for drawing, steel for cold heading and cold extrusion, steel for standard parts, base material for PC steel bars, hard wire steel and other industrial wire varieties; I-shaped Steel, H-shaped steel and channel steel and other section steel; low-alloy high-strength structural steel, acid-resistant steel, automobile girder plate and other medium and wide-band steel products.

KISC owns process equipment, iron mines and pipeline transportation systems that are internationally and domestically leading, with a concentrate output of more than 4 million tons per year; a coke production capacity of 2 million tons; a cement production capacity of over 28.48 million tons per year; the steel structure industry processes steel With a component capacity of 200,000 tons, it is a demonstration unit of the national prefabricated construction industry base.

KISC has an iron mine and a pipeline transportation system with leading international and domestic process equipment and the largest underground mining volume in the country, with a concentrate output of more than 4 million tons per year; a coke production capacity of 2 million tons, and a coal coke self-sufficiency rate of 45%; The largest cement industry in Yunnan Province, the sales volume of "Runfeng" cement is the first in the province; the steel structure industry has an annual processing capacity of 200,000 tons of steel components, and it is a demonstration unit of the national prefabricated construction industry base.

As a leader in the R&D and production of high-strength seismic steel in China, KISC has a sound management system for quality, measurement, environment, and occupational health and safety. Steel products account for more than 30% of the market in Yunnan Province and are exported to Southeast Asian countries. "KISC" brand steel products won the "China Famous Trademark", "KISC" brand seismic steel bars were selected as "Candidate Brands of Reinforcement Bar Brands for National Major Projects", and have high brand awareness and reputation in Yunnan Province, Southwest China and Southeast Asia.

On February 1, 2021, the People's Government of Yunnan Province signed a cooperation agreement with Baowu Group, the State-owned Assets Supervision and Administration Commission of Yunnan Province signed an entrusted management agreement with Baowu Group, and China Baowu officially managed KISC. Facing the new era, KISC will implement the concept of green development, practice the values of "integrity, innovation, greenness, and sharing", carry forward the enterprise spirit of "self-reliance, self-improvement, strict demands, unity and forge ahead, and strive to be first-class", continue to deepen reforms, and continue to Innovate and develop, and Contribute to the strength of Kunming Iron and Steel Co., Ltd. to create a world-class great enterprise for China Baowu.