Lanzhou Lanshi Heavy Equipment Co., Ltd. (hereinafter referred to as Lanshi Heavy Equipment, stock code: sh603169), was founded in 1953 and is a pioneer in China's petrochemical equipment manufacturing industry. Its predecessor was Lanzhou Refining and Chemical Equipment Factory, and is known as the "cradle and backbone of Sinopec machinery." Listed on the Shanghai Stock Exchange on October 9, 2014. The company's business covers traditional energy equipment (refining chemical, coal chemical, chemical new materials, etc.), new energy equipment (nuclear energy, hydrogen energy, photovoltaic, photothermal and energy storage, etc.), industrial intelligent equipment (rapid forging hydraulic units, etc.) As well as research and development, design, manufacturing, inspection, inspection and maintenance services and engineering general contracting of energy-saving and environmentally friendly equipment.

Lanshi Heavy Equipment currently has more than 3,800 employees, covering a total area of ​​more than 2,100 mu. The company owns Qingdao Lanshi Heavy Machinery Equipment Co., Ltd., Xinjiang Lanshi Heavy Equipment Energy Engineering Co., Ltd., Lanzhou Lanshi Heavy Industry Co., Ltd., and Lanzhou Lanshi Transformation Thermal Equipment Co., Ltd., Lanzhou Lanshi Testing Technology Co., Ltd., Lanzhou Lanshi Environmental Protection Engineering Co., Ltd., Luoyang Ruize Petrochemical Engineering Co., Ltd., Lanzhou Lanshi Zhiyuan Machinery Technology Co., Ltd., China Nuclear Jiahua Equipment Manufacturing Co., Ltd. and other subsidiaries and super-large container mobile factory have formed a strategic layout of the high-end energy equipment research and development design and manufacturing base in Lanzhou New District, the large-scale equipment research and development design and manufacturing base in Qingdao West Coast New District, the Xinjiang Energy Equipment Manufacturing Base, and the Jiayuguan Nuclear Energy Equipment Manufacturing Base.

Lanshi Heavy Equipment has passed the ISO9001 quality system certification in its Chinese industry, obtained the first, second and third category pressure vessel design and manufacturing license in China, and the ASME pressure vessel U and U2 manufacturing certificates issued by the American Society of Mechanical Engineers, and obtained the EU PED certification certificate issued by BV (BBV International Inspection Group). It has three majors: chemical engineering, petrochemical and chemical product storage and transportation, and oil refining engineering, second-level qualification for petrochemical engineering general contracting, first-level qualification for environmental protection engineering, petrochemical and chemical industry engineering consulting qualification. In the field of nuclear energy, one has a Class I radioactive material transportation container manufacturing license, a civil nuclear safety equipment design license (nuclear safety level 3), a civil nuclear safety equipment manufacturing license (nuclear safety level 2 and 3), a manufacturing license, etc., etc. Nuclear-level related qualifications.

Lanshi Heavy Equipment has a number of non-patent technologies, including thick-wall cylinder section forming, thread lock ring heat exchanger, integrated processing and maintenance of wide tooth pitch large threads, and on-site assembly of large-diameter thick-wall reactors. It currently has various types of 297 patents. After 70 years of development, its products have been spread throughout China and countries and regions such as Asia, Europe, Africa, and the Americas. As a national backbone enterprise in the research and development and manufacturing of core equipment in the petrochemical industry, the company has accumulated rich experience in designing and manufacturing various pressure vessels. As of the end of 2021, it has produced a total of 35,000 sets of various pressure vessels and nearly one million tons.

In the new era, Lanshi Heavy Equipment grasps the general requirements of national energy production and revolution, relies on high-end energy equipment manufacturing, focuses on platform resource operation and maintenance, takes corporate value creation as its vision, and aims to supply chain control, industrial chain expansion, and value chain appreciation as its goal. Aggregate resources through industrial operations, drive transformation through innovation integration, and enhance value through capital operations, establish a "three-in-one" business operation system of industrial operations, scientific and technological innovation, and capital operations, and create "high-end products, international operations, intelligent manufacturing, and business" The business ecosystem of integration, industrial and financial coordination, and management modernization is committed to becoming a world-class overall energy and chemical equipment solution service provider.