It has successively undertaken projects such as Tangshan earthquake disaster, Antarctic scientific research station, parade village for the 35th anniversary of National Day, parade village for the 50th anniversary of National Day, Beijing-Kowloon Railway, Beijing Light Rail Railway, Beijing Fifth Ring Road, Sixth Ring Road, Qinghai-Tibet Railway, and the construction of Olympic venues in 2008. Construction enterprises at home and abroad, such as the Ministry of National Defense, China Civil Engineering Group, China Geological Engineering Group Company, China Oil and Gas Pipeline Bureau, China Water Conservancy and Hydropower Construction Group Company, Poly Group, China Road and Bridge (Group) Corporation, all choose the products of this company. In 2004, Sudan, Tanzania, Ethiopia, Mongolia, Congo and other countries signed housing projects with the company. Up to now, the company has sold a total construction area of 2 million ㎡, and rented mobile homes in Beijing with an area of over 200,000 ㎡. The company won the bid for the 35,000 ㎡ capital parade village project of the 50th anniversary of the founding of New China, and its product performance, product quality and after-sales service were well received by the leaders of the military parade headquarters and the troops being read. A SARS hospital was established in Beijing, using the company's products, covering an area of 5,000 square meters. It only took seven days and seven nights to install. Its installation speed is fast, its performance is good, and it has been praised by all walks of life, and it has been rated as "advanced unit in fighting SARS". After the Sichuan earthquake, the company donated the first Hope Primary School for earthquake relief, and sent engineers to the earthquake area to guide the installation, which contributed to the earthquake relief in the first place. On August 15, 2008, the company was awarded the title of "Outstanding Contribution Enterprise" at the earthquake relief work conference held by the Building Metal Structure Professional Committee of Beijing Building Engineering Materials Association. During the production of mobile houses for earthquake relief organized by Beijing Construction Committee, the company provided 4 176 sets of mobile houses for Sichuan disaster areas (including 99 10 sets of A4 houses, 325/kloc-0 sets of Japanese new houses and 925 sets of Japanese new houses), involving Jiangyou, Yanmen, Majiao, Maoxian, Aba and Beichuan. In this aid work, the company was regarded by the leaders of the Construction Committee as a team that can fight hard in production, delivery, receipt and installation, and was well received. The company is a member of china construction metal structure association, and a member of China Steel Structure Association's residential building steel structure branch. The company has passed the ISO900 1-2000 certification, the third-level qualification certification of steel structure engineering contracting, and has the right to import and export independent products. The company adheres to the road of professional development and provides users with high-quality products and services in the professional field.