China Shipbuilding Shuangrui (Luoyang) Special Equipment Co., Ltd. was established in November 2005. It was formed by the merger of the former Eighth, Tenth and Twelfth Research Offices of the 725th Institute of China Shipbuilding Group Co., Ltd. Key high-tech enterprises of the National Torch Plan engaged in the research and manufacture of metal corrugated pipe expansion joints, special metal material pressure vessels, bridge accessories, special steel casting and forgings and special metal material components, high-pressure gas cylinders and natural gas storage and transportation equipment. It has an enterprise technology center, Henan Pipeline Compensation Engineering Technology Research Center, Advanced Friction Reduction and Wear Resistance Technology Engineering Laboratory, Special Steel and Corrosion Resistance Alloy Material Application Technology Engineering Laboratory, and has a postdoctoral research sub-station. Undertake many national projects and "863" projects, presided over the preparation of a number of national standards, invested more than 40 million yuan in annual scientific research funds, design and manufacturing level of bridge accessories and metal corrugated pipe expansion joint products, special metal material heat exchangers, special steel casting and forgings And the manufacturing level of high-pressure gas cylinders is advanced in China.

The company has taken the guidance of "technology-based, innovation-based, military-to-civilian, and strengthening the industry". It has now formed a high-tech product industrial base with a complete supporting special equipment research, production, and testing system, with domestic cutting-edge R&D and production capacity, products have been widely used in petrochemical, transportation, urban centralized heating, electricity, metallurgy and other industries, and have been to domestic and foreign markets in many ways.

Since its establishment, the company has adhered to the strategic policy of "technology-based, innovation-based, military-civilian, and strengthening the industry" of China Shipbuilding Industry Corporation, and is committed to China's industrial pipelines, bridge buildings, special environmental equipment and components. The mission of safe and economic operation is to pursue the humanistic concept of "achieve career and enjoy life" for employees, and has formed a high-tech product industry base with a complete supporting special materials and products research and development, production, and testing system. The products have been widely used in transportation, shipbuilding, petrochemical, metallurgy, electricity and other industries, and have been exported to Europe and the United States and other countries and regions.