The company is a large state-owned construction enterprise belonging to China Minmetals. It can be traced back to the factory protection team and construction department of Angang Steel and Fuming Mining before the liberation of Northeast China in 1948. It formed the first batch of metallurgical construction teams in New China to participate in the restoration and construction of Angang Steel, and established its own scientific research, survey, design and construction team to undertake almost all domestic large and medium-sized steel engineering construction tasks such as WISCO, Baogang, etc., and is a pioneer and main force in the Chinese steel industry. The company's main business is engineering contracting business, characteristic business, and comprehensive real estate business. The main products include metallurgical engineering, housing construction engineering, municipal infrastructure engineering, scientific research, planning, exploration, procurement, construction, installation and other services for mining, environmental protection, electricity, chemicals, light industry and electronics, etc., manufacturing of special metallurgical equipment, steel structures and other metal products, construction and operation of ecological and environment-related projects, engineering supervision, consulting, technical services, and mineral resource development services, etc., residential and commercial real estate development and affordable housing construction and first-class land development. Corporate honors: Received 18 metallurgical technology awards from the China Steel Association and the China Metals Society, 5 China Nonferrous Metals Industry Science and Technology Awards; 4,187 new patents were authorized, and the cumulative number of effective patents exceeded 0.025 million; approved to build a “National Technical Standard Innovation Base”, becoming one of the first 6 international standardization innovation bases in China, “China Property Service Annual Social Responsibility Enterprise”, “China's Top 100 Property Service Satisfaction Leading Enterprises”, “China's Top 100 Property Service Companies”, “China's Top 100 Property Service Companies”, and “China's Top 100 Property Service Companies” The honorary title of “Advantage” Enterprise, “Specialized, Special and New Small and Medium Enterprises in Hebei Province”, “National Intellectual Property Advantage Enterprise”, “Shanghai Certification · Gold Quality” corporate governance award, etc.