Baosteel Group was the first modern super large steel enterprise built in the early stage of reform and opening up. In 2016, it merged with Wuhan Iron and Steel to form China Baowu Iron and Steel Group Co., Ltd. It had a leading position in steel production technology, product quality, and market influence in China.

Wuhan Iron and Steel (Group) Co., Ltd. is the first large-scale steel joint venture built after the establishment of the People's Republic of China. It was built in 1955, put into operation in 1958, and merged with Baosteel to form China Baowu in 2016

Ansteel Group is a state-owned large enterprise directly managed by the central government. It is the first large-scale steel joint venture to be restored and constructed in New China, and the earliest steel production base to be built. It is known as the "eldest son of the steel industry of the Republic".

Shougang Group was founded in 1919. It is a comprehensive large-scale state-owned enterprise group that focuses on the steel industry and operates in multiple industries, including cross industry, cross regional, cross ownership, and cross-border operations. It has been listed multiple times on the Fortune Global 500 list.

CITIC Heavy Industry is one of the 156 key projects built during the national "Fifth Five Year Plan" period, and is a backbone enterprise of China's heavy equipment industry. It has a leading position in mining heavy equipment, cement complete equipment, special robots and other fields, and is known as the "backbone of China's industry and the cradle of major equipment".

China Shipbuilding Industry Corporation Limited was established on July 1, 1999. It is a super large state-owned enterprise that leads the industry in the fields of naval equipment research and production, shipbuilding and ocean engineering construction, and ship support. In 2019, it merged with China Shipbuilding Industry Corporation Limited to establish China Shipbuilding Industry Corporation Limited.

Shanghai Zhenhua Heavy Industry (Group) Co., Ltd. is a state-owned A-share listed company established in 1992. It is the world's largest manufacturer of port machinery equipment and has strong capabilities in marine engineering, steel structures, and other fields. Its products and services have entered more than 100 countries and regions around the world.

China National Heavy Duty Truck Group Co., Ltd. was founded in 1954. It is an important state-owned backbone enterprise under central management and a national innovative pilot enterprise. It has strong strength in the field of heavy machinery manufacturing and provides major complete sets of technical equipment for multiple fields of national economy and defense construction.