Zhongyan Technology Co., Ltd. (003001.SZ) operates as a geotechnical technology company in China, providing integrated solutions in geotechnical engineering and environmental restoration; the geotechnical engineering segment encompasses survey, design, consulting, construction, and monitoring services applied to industrial and civil buildings, infrastructure, and energy conservation projects; the environmental restoration segment delivers technical consulting, remediation, and construction for soil and groundwater pollution. The company also manufactures and supplies rock and soil stabilizer materials, new pipe pile materials including DMC piles, and fluidized solidified soil products. Founded in 2008 and headquartered at 12th Floor, Tongjing Building, No. 2 Pingguoyuan Road, Shijingshan District, Beijing, China, it primarily serves domestic markets across China with 313 employees and holds qualifications such as geotechnical engineering design grade A and environmental engineering design grade B certificates. In recent developments, the company won a significant bid in 2025 to supply fluidized solidified soil for five nuclear projects under China General Nuclear Power Engineering, strengthening its position in energy infrastructure; it received shareholder proposals from Lijian Wang on September 1, 2025, regarding strategic matters; additionally, it participated in standardization efforts, including main editing roles in Guangdong's "Architectural and Municipal Soft Foundation Green Reinforcement Technology Standard" and revisions to "Soft Soil Stabilizer" standards. Zhongyan Technology listed on the Shenzhen Stock Exchange SME board in October 2020, expanding its geotechnical services through subsidiaries like the newly opened Ningxia Truogong in 2023 to cover regions such as the Yellow River Jiuwan Bay, and continues to advance in base pit monitoring automation and sustainable practices.