Tongyu Heavy Industry Co., Ltd.
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Company Profile
Tongyu Heavy Industry Co., Ltd. is a high-tech enterprise located in Dezhou (Yucheng) National High-tech Industrial Development Zone, Shandong Province. It was listed and traded on the Growth Enterprise Market of the Shenzhen Stock Exchange on March 8, 2011 (Stock abbreviation: Tongyu Heavy Industry, Stock Code: 300185).In August 2020, the company completed the “National Mixed Reform” and became a state-controlled listed company under the Zhuhai State-owned Assets Supervision and Administration Commission.As of the end of June 2024, the company has total assets of 15.604 billion yuan and net assets of 6.981 billion yuan. It has formed a complete manufacturing chain integrating smelting/electroslag remelting, casting/forging/welding, heat treatment, machining, and large-scale equipment design and manufacturing. It is an important large-scale comprehensive R&D and manufacturing platform for industrial equipment in China.It can provide large-scale castings and forgings and core components for energy and electric power (including wind power, hydropower, thermal power, nuclear power), mining, petrochemical, offshore equipment, pressure vessels, machinery and other industries.
The company has long been engaged in the research and development, manufacture and sales of large-scale castings , forgings and structural parts products. It has strong technical research and development strength, a well-functioning quality control system, and a testing center recognized by the national laboratory.Obtained the pressure vessel manufacturing production license and CCS, BV, DNV, RINA, ABS, NK, LR, KR, RS nine classification societies accreditation certificates, and has successively won the national manufacturing single champion product, the national green factory, the national intellectual property advantage enterprise, the Ministry of Industry and Information Technology industrial enterprise intellectual property application pilot enterprise, Shandong Province technological innovation demonstration enterprise, Shandong Province “Top Ten” industrial cluster leading enterprise, Shandong Province manufacturing leading cultivation enterprise, good product Shandong, Shandong Province well-known brand, Shandong Province high-quality brand and many other honorary titles.
Relying on a number of national and provincial R&D platforms such as the national enterprise technology Center, the Shandong Provincial Industrial Design Center, and the Shandong Provincial Engineering Research Center, and through continuous investment in technological innovation in hardware and software, the company has developed DN3000 super-large ductile iron pipe molds, 9MW forged offshore wind power spindles, high-strength and high-toughness cast wind turbine spindles, all-fiber integrated magnetic yoke rings and other products, the overall technical indicators have reached the international advanced level.The self-developed high-exothermic chamber CNC crane for nuclear waste treatment fills the domestic gap.The “Invisible Champion” series of CCTV "Focus Interview" reported in depth on the company's hard work in independent research and development and innovative production of wind power spindle products.In the future, the company will continue to effectively fulfill its social responsibilities, strengthen humanistic care and enhance the well-being of employees, strive to promote the high-quality and sustainable development of enterprises.
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