Beijing Zhongyan Dadi Technology Co., Ltd. was founded on December 19, 2008 and listed on the Shenzhen Stock Exchange SME Board on October 13, 2020. It has successfully entered the A-share capital market with the stock code 003001, which is based on geotechnical technology as the core. Competitive technology-based listed companies. Zhongyan Land adheres to the mission of "relying on technology and providing customers with high-quality geotechnical solutions". Through the service work of geotechnical engineering, environmental restoration, new materials and other business segments, it is committed to building a world-renowned "smart geotechnical expert". ”, promote the coordinated development of humanistic environment construction and natural environment protection, and strive to realize the beautiful vision of mankind's "harmonious coexistence with the earth".

Zhongyan Land has mastered many core technologies and owned more than 200 national patents. The independently developed technologies such as high-speed high-pressure spray composite piles (DMC piles), intelligent geotechnical monitoring, and intelligent sensing super-rotating spray have been widely used and have achieved good social and economic benefits. Zhongyan Dadi has an academician workstation, and has R&D centers in Tianjin and Tokyo. It has carried out strategic cooperation with many universities and R&D institutions such as Tsinghua University, Beijing Jiaotong University, and Japan EBH Company. It has carried out in-depth technical exchanges and cooperation, and continuously improved its technological competitiveness. , and promote the entry of own technologies into the international market.

Zhongyan Dadi editor and participated in the compilation of more than 50 national standards and standards-related standards. It is the editor-in-chief of the industry's compulsory textbooks, the foundation branch of the Chinese Architecture Society, the Tunnel and Underground Engineering Branch of the Chinese Civil Engineering Society, the China Society of Rock Mechanics and Engineering, China Environmental Protection Industry Association and other various industry societies, association director units or directors. Zhongyan Dadi Management Team has a high education and mostly graduated from well-known domestic and foreign universities such as Tsinghua University, Peking University, Tianjin University, etc., and has been engaged in scientific research and development and technical management work in domestic and foreign engineering research institutions and enterprises for many years. Overall quality and rich knowledge in the field of geotechnical engineering.

Zhongyan Land uses its comprehensive advantages in geotechnical engineering design and construction, and uses core technology as a bridge for design and construction to achieve integration of design and construction. Incorporate new green, environmentally friendly and economical technologies into the design, use data and information during the construction process to form feedback, continuously optimize technology and improve design, provide owners with optimized design solutions and technical services throughout the process, and adopt advanced construction technology and management, truly provide customers with high-quality geotechnical solutions with green economy and reasonable construction periods.

Based on its own brand, technology and team advantages, Zhongyan Land can effectively solve geotechnical engineering problems in different geological conditions and complex strata in various regions with its accumulated years of integrated design and construction engineering experience. Its business covers more than 20 countries. A province, city and autonomous region are a nationally-developed geotechnical company. Since its establishment, the company has successfully completed hundreds of geotechnical engineering projects, including the second phase of the National Convention Center, the Xiong'an New District Intercity Railway Xiong'an Station, the Hengqin Macau Customs Clearance Port in the Guangdong-Hong Kong-Macao Greater Bay Area, Zhuhai Airport, and Beijing Metro Line 7 A number of national key projects and large-scale foreign geotechnical projects have rich experience in engineering design, management and construction.

Zhongyan Dadi has formed a professional construction team, with large-diameter deep-mixed drilling rigs, super rotary spray drilling rigs, inclined pile pile presses, small TRDs, modular fully automatic polluted soil mixers, rotary drilling rigs, full casing anchor drilling rigs, Advanced geotechnical engineering equipment such as long auger drilling rigs. It has the qualifications of Grade A, Grade A, Grade A, Grade A, and Grade A, and Grade A, including industry qualifications.