Dalian Huarui Heavy Industry Group Co., Ltd. ("Dalian Heavy Industry" for short) is a listed company controlled by Dalian DHI-DCW Group Co., Ltd. (stock code: 002204), and a large-scale key enterprise in the national heavy machinery industry. It currently has a total of 5,430 registered employees and total assets of more than 21.5 billion yuan.

Dalian Heavy Industry mainly provides large-scale, high-end equipment and full-life-cycle intelligent solutions for metallurgical industries, ports, energy industries, mining, civil engineering, transportation, shipbuilding, environmental protection and other basic sectors of national economy, offering products in 9 major categories, including: metallurgical machinery, cranes, bulk handling machinery, port machinery, energy machinery, transmission and control systems, marine parts, civil engineering machinery, and offshore machinery.

Dalian Heavy Industry has one headquarter and six research bases, covering an area of ??more than 2 million square meters;

The company owns a State-level Research Center of Wind Power Transmission and Control Engineering Technology, which is accredited by the Ministry of Science and Technology, and several specialized bases for developing wind power core components, polar cranes for nuclear power station and large-scale marine crankshafts. The bases made DHHI particularly competitive and stand out in the market.

The company is capable of independent research and development on major technical equipment, mechanical/electrical/hydraulic integrated design, manufacturing, installation, commissioning and general contracting. With her overseas establishments and her products exported to more than 90 countries and regions, DHHI has potent international presence.

The company has established a national technology center, consisting of 1 design research institute, 9 specialized design institutes, 4 research institutes, 3 laboratories etc. It also has a Germany-based technology research and development center and a post-doctoral workstation, which have built a complete scientific research and development system.

The company has delivered a number of equipment which are pivotal to the state, such as the core cable drive system for the Five-hundred-meter Aperture Spherical radio Telescope (FAST); polar cranes for Hualong-1 nuclear reactors, and the multifunctional rocket launch umbilical tower, making great contribution to enhancing the overall national strength and ensuring the country's economic security.