Konecranes Group is a leading crane manufacturer and crane service provider in the global industry, serving customers in many fields such as general manufacturing, shipbuilding, ports and terminals. Konecranes Group provides customers with efficient lifting solutions, and also provides professional maintenance and renovation services for various industrial cranes through a global service network.

Shandong Haomai Machinery Manufacturing Co., Ltd. was established on December 24, 2007. Its business scope includes the design, manufacture and sale of special mechanical equipment, pressure vessels, oil and gas processing equipment, compressors and complete equipment, chemical equipment, water treatment and environmental protection equipment Various supporting parts, and provide related installation and commissioning, after-sales service, etc.

Rizhao Iron & Steel Co., Ltd. is located in Rizhao, a beautiful coastal city in Shandong Province, at the eastern end of the New Asia-Europe Continental Bridge. It is located across the sea from Japan and South Korea. Development Co., Ltd. was built together. In response to the national industrial policy of the metallurgical iron and steel industry and taking the "double high" enterprise development path, the company introduced the advanced H-beam full production equipment of Italy Danieli.

Shougang: Founded in 1919, it has a history of nearly 100 years. The people of Shougang inherited the spirit of "dare to invade, dare to persevere, dare to do hard work", carry forward the spirit of "dare to take responsibility, dare to innovate, dare to be the first in the world", and constantly wrote a new chapter of steel serving the country. At present, it has developed into a cross-industry, inter-regional, cross-ownership, multi-national, such as the mineral industry, the environmental industry, the static transportation industry, the equipment manufacturing industry, the construction and real estate industry, the productive services industry, and overseas industries. It is a large-scale enterprise group with 544 wholly-owned, holding, and share-holding enterprises, 94,000 employees, and its total assets rank second among national steel companies. It has entered the world's top 500 for seven consecutive years since 2010.

China Metallurgical Science and Technology Group Co., Ltd. (abbreviated as China Metallurgical Group) is a super large enterprise group in China. It is the earliest iron and steel industry construction force in New China and a pioneer and main force of the Chinese steel industry. From the construction of Ansteel, the cradle of China's iron and steel industry in 1948, to the construction of Wuhan Iron and Steel, Baotou, Taigang, Pangang, Baosteel, etc., the company has undertaken almost all domestic

Fushun Special Steel Co., Ltd. (referred to as "Fushun Special Steel") was founded in 1937, and Fushun Special Steel belongs to Northeast Special Steel Group. The stock is listed on the Shanghai Stock Exchange. Fushun Special Steel is a state-level high-tech enterprise with a state-level technology center and post-doctoral research station. It currently has more than 8,000 employees, including nearly 2,000 professional and technical personnel.

Laiwu Iron and Steel Group Co., Ltd. (abbreviated as Laiwu Iron and Steel Group) was established in January 1970. It is a large-scale steel conglomerate with total assets of 62 billion yuan and a steel production capacity exceeding 10 million tons. Established as Shandong Iron and Steel Group Co., Ltd. Laiwu Steel Group is the country's largest and most complete H-shaped steel production base, the country's largest gear steel production base, and the country's largest powder metallurgy production base with the highest added value.

Anshan Iron and Steel Group Corporation, Anshan Iron and Steel Group Corporation (referred to as Angang Group or Ansteel), was established in May 2010 by the joint reorganization of the former Anshan Iron and Steel Group Corporation (referred to as Anshan Iron and Steel) and Pangang Group Co., Ltd. (referred to as Pangang) . Founded in 1916, Anshan Iron and Steel is the first large-scale steel conglomerate to resume construction in New China and the earliest completed steel production base. It is known as the "cradle of the Chinese steel industry" and "the eldest son of the Republic's steel industry"; The largest vanadium-producing enterprise is China's largest production base of titanium raw materials and important titanium dioxide, as well as an important production base of railway steel, seamless steel pipes and special steel. After the reorganization, Ansteel Group Company has formed a cross-regional, multi-base, international development pattern, and has become a steel enterprise with perfect domestic layout and the most resource advantages. He has won the honorary title of the first batch of "Innovative Enterprises", the first batch of "National Demonstration Units of Intellectual Property Rights of Enterprises" and the National Achievement Award of Enterprise Technology Center. It is the first domestic iron and steel enterprise with complete technology export capability. In 2011, it ranked 462th in the world's top 500. At present, Ansteel Group has a steel production capacity of 38.6 million tons.

Demag Lifting Machinery Co., Ltd. is the world's largest manufacturer of crane components and complete machines. The company headquarters is located in Weit, Germany. From components to complete machines, Demag provides customers with complete solutions through its branches and partners all over the world. The new factory is located in Fengxianzhuang, Shanghai, with a production area of 10,000 square meters, producing KBK, hoist and cranes.

Qingdao Dongfang Iron Tower Co., Ltd. is a large-scale joint-stock enterprise, mainly engaged in steel structure products business. Its predecessor, Qingdao Dongfang Iron Tower Co., Ltd. was founded in 1982. In 1996, Qingdao Dongfang Iron Tower Group Co., Ltd. was established. the company. On February 11, 2011, the company was listed on the Shenzhen Stock Exchange, stock code: 002545, stock abbreviation: Oriental Tower. In October 2016, the company completed its reorganization, transforming from a single steel structure manufacturing enterprise to a dual main listed company with steel structure and potash fertilizer industry in parallel.

Shandong Haihua Group Co., Ltd. is a modern large-scale enterprise led by the development of emerging industries of marine chemical industry and integrating science, industry, trade and so on. One. There are more than 40 main products, of which the production of three products of soda ash, nitrate and solid calcium chloride ranks first in the world, and the output of eight products such as raw salt, bromine, bromide, water glass and white carbon black ranks first in the country. First, it is the country's largest marine chemical production and export base.

Hebei Yongyang Special Steel Group Co., Ltd. (hereinafter referred to as Yongyang Company) is located in the Special Steel Industrial Park, Yongnian District, Handan City, Hebei Province. The company was established in 1993. In 2015, it integrated and reorganized Yongnian and Wuan 9 according to the structural adjustment plan for the steel industry of Hebei Province. An iron and steel enterprise, which implements industrial reorganization, relocation from the city, and equipment upgrades. The company covers an area of 1,426 acres, has 4,000 employees, and has total assets of 4 billion yuan. Yongyang has a production capacity of 1.16 million tons of iron, an annual output of 1.2 million tons of high-quality steel, and 2.2 million tons of special steel profiles. It is a special steel enterprise that produces alloy structural steel, spring steel, and carbon structural steel. The existing products are mainly high- and medium-pressure boiler tubes, oil casing and other tube blanks, spring flat steel for automobile leaf springs, hot-rolled flat steel for high-strength automobiles, and light rail, heavy rail, miner steel, crane rail, U-shaped steel, etc. . The company has built a 1260m3 blast furnace, a 120-ton converter, supporting white lime kiln, water treatment and power generation system.