Maanshan Iron & Steel Company Limited(600808) : Maanshan Iron & Steel Company Limited(600808) 2021 full text of the annual report section III Management Discussion and analysis I. discussion and analysis of business situation in 2021, facing the complex and severe situation outside China and many risks and challenges, China coordinated epidemic prevention and control and economic and social development. The 14th five year plan achieved a good start, and China’s GDP increased by 8.1%. In the first half of the year, the focus of the company will be on optimizing the production capacity and operating efficiency. In the second half of the year, the focus of the company will be on improving the production efficiency and improving the production efficiency. In the face of the rapid changes in the first and second half of the year, the focus of the company will be on improving the production efficiency. The company has made new breakthroughs in the following six aspects: first, it has made new breakthroughs in strategic transformation. Focusing on the strategic positioning and planning requirements, focusing on the main responsibility and main business, key projects are carried out in echelons and comprehensively accelerated. It is planned to implement the North District filling and leveling project group represented by the overhaul of blast furnace a and the South District product production line planning project group marked by the new special steel project. The new CCPP comprehensive utilization generator set, 2e silo, belt roaster, South District coke oven, overhaul of blast furnace a and other projects have been completed and put into operation. The construction of new special steel project has been officially started, and the profile steel transformation project has been promoted in an orderly manner. Second, achieve new breakthroughs in lean operation. Adhering to the principle of “simplicity, extreme efficiency, low cost and high quality”, driven by the incentive mechanism of “striving for the first prize”, the efficiency of production lines has been significantly improved by optimizing the dynamic balance of internal resources and adjusting billets and rolling materials. Each production line broke the daily production record 172 times and the monthly production record 53 times in the whole year. The operation efficiency of the two markets increased significantly, the supply of resources was safe and stable, the market share of key products increased steadily, and the annual sales of unique, strategic and leading products were 3.77 million tons, a year-on-year increase of 32%; 800000 tons of steel were exported, with a year-on-year increase of 38%; The automobile sector has passed the global certification of Japanese joint venture brand for the first time, the localization and application of high-speed rail wheels has made a substantial breakthrough, and D2 wheels for 350km Fuxing have been applied in two rows and 128 pieces in batches. The public and auxiliary support of equipment is strong, and the progress rate of precision management function of 17 production lines is 82%; Deepen the economic operation of systematic energy, and significantly improve the efficiency of energy utilization. Third, green intelligence can achieve new breakthroughs. Adhere to green wisdom as the core competitiveness, resolutely implement the “two mountains” theory and the great protection strategy of the Yangtze River, vigorously promote the “two in one” and “three governance and four modernizations”, actively promote the construction of a new pattern of plant capacity and plant appearance in the South District, accelerate the plant capacity renovation and special rectification of logistics and vehicles, realize the closed management of Santai West Road, reduce 5764 vehicles, and smart Park, ecological park and happy avenue have become the beautiful business cards of Masteel. Maanshan Iron and Steel Co., Ltd. won the key research award of carbon neutralization of carbon peak in Anhui Province. Build the company’s integrated information system and successfully launch it, and continue to build a smart manufacturing demonstration base. The “all in one” smart factory of the general cold rolling plant was rated as the “smart factory” of Anhui Province. Fourth, new breakthroughs have been made in tackling key problems in science and technology. Strengthen technological innovation, implement 9 company level “top leaders” projects, and start the construction of Masteel R & D center; The R & D investment rate reached 3.96%, a year-on-year increase of 1.74 percentage points, and the development of new products reached the best level in history. One achievement won the second prize of the national science and technology progress award, and 12 achievements won the metallurgical and provincial science and technology progress awards; 456 newly authorized patents were added. Speed up the construction of technical personnel. Two were selected as Baowu scientists and one was selected as the eighth batch of academic and technical leaders in Anhui Province; 77 chief teachers and 16 skill masters are selected and employed