Maanshan 17th Metallurgical Engineering Technology Co., Ltd. is a wholly-owned subsidiary of China 17th Metallurgical Group Co., Ltd. After more than 40 years of development, the company has the Grade B qualification of geotechnical engineering investigation and Grade B qualification of architectural design issued by the Ministry of Construction. Grade B qualification of engineering surveying and mapping issued by the State Bureau of Surveying and Mapping, Grade I testing qualification of construction enterprises issued by Anhui Provincial Construction Department, NDT qualification of steel structure and special equipment issued by Anhui Provincial Communications Department, and Grade B testing qualification of highway engineering; Comprehensive first-class testing qualification of metallurgical engineering construction civil engineering specialty issued by China Metallurgical Construction Association, qualification of engineering pile foundation dynamic testing unit issued by Ministry of Construction, and qualification of water conservancy engineering inspection and testing approved by Aviation Bureau of Ministry of Communications; Second-level qualification of design and decoration integration, and third-level qualification of foundation and foundation construction issued by Anhui Provincial Construction Department. In 2009, the company won the title of high-tech enterprise in Anhui Province, and obtained the qualifications of "Maanshan Deep Foundation Engineering Technology Research Center" and "Maanshan High Performance Concrete Application Engineering Technology Research Center". Mainly engaged in geotechnical engineering investigation, industrial and civil architectural design, engineering surveying and mapping; Industrial and civil building materials inspection test, road and bridge materials inspection test, dam, port, wharf, water conservancy engineering materials inspection test, metal structure (pipeline) nondestructive testing, foundation (all kinds of rock and soil and pile foundation static load, high strain and low strain) test; Design, construction and monitoring of comprehensive general contracting (EC general contracting) of foundation treatment (deep foundation pit support, slope stability and soft foundation) and engineering heat treatment, welding process qualification, pipeline and equipment installation and other services.