CHANGJIANG JINGGONG STEEL BUILDING (GROUP) CO.,LTD

Changjiang jinggong Steel Structure (Group) Co., Ltd., founded in 1999 and listed in 2002 (stock code 600496), is a leading enterprise in the domestic steel structure industry, an integrator of green assembly construction systems, and general contractor of construction projects. Currently, there are eight manufacturing bases located in Anhui, Zhejiang, Jiangsu, Shanghai, Hubei, and Guangdong, with a production and construction capacity of 1.5 million tons of steel structures and 30 million square meters of various types of new building materials annually. The company established a national enterprise technology center, a national welding technology research institute, a postdoctoral research work station, a fellowship work station, and jointly established the Tongji Institute of Steel Structure Technology with Tongji University. It is a national high-tech enterprise, a national assembly construction industry base, an excellent enterprise in engineering construction quality management in the country, an honest enterprise in the steel structure industry (5A) and a top 500 private manufacturing company in China, ranking first in the industry for six consecutive years. As of 2023, we have won 42 Luban Prizes, 15 Zhan Tianyu Prizes, 218 National Steel Structure Gold Prizes, 6 National Science and Technology Advancement Prizes, more than 1500 patents, and 78 national and industry standards. The company has passed the quality certification of American Standard, European Standard, Japanese Standard and FM. It can be exported directly to the countries with the highest requirements for quality. The company introduced the most advanced set of intelligent production lines in the industry, and combined with the highest international management standards, Establishing an advanced industrial Internet platform, through the deep integration of the information management platform and intelligent equipment, has achieved the interconnection of BIM systems, reporting systems, materials systems and financial systems, comprehensively integrating resource factors, improving manufacturing efficiency and ensuring product quality. At the same time, through the BIM system, the "smart site" management system, the project from the deepening of design, asset management, The whole life cycle of component processing, construction and installation to delivery and operation is digitally and visually managed, and users can comprehensively understand the progress of component processing and implementation on the project site through mobile phone logging into the system. Through industrial production and assembly construction, we can achieve the rapid construction of projects and promote high-quality construction in the construction industry. The company has always adhered to the development concept of "innovation-driven and win-win cooperation," and with its leading research and development capabilities, reliable product quality and excellent customer service level, it has accumulated a good brand reputation and quality customer resources at home and abroad. In public construction, the company's business covers high-rise, super high-rise buildings, sports venues, cultural exhibitions, airports, railway stations and other buildings, and has completed the "Bird's Nest" of the Beijing Olympic Games, The Shanghai Global Financial Center, the new TV tower "Little Barbarianwaist" in Guangdong, Beijing Daxing International Airport, the Saudi Emperor's Tower, the world's tallest building at 1,007 meters, and the Luzelle Stadium, the main venue of the 2022 World Cup, have created many industry "firsts" with far-reaching impact. In the field of industrial construction, the company has provided quality services to more than 3000 domestic and foreign well-known customers, covering the automobile, new energy resources, high-end equipment manufacturing, electronic information, artificial intelligence, warehousing logistics, food and medicine, textile and clothing, modern agriculture, chemical industry, electricity and other fields.