The company was founded on October 18, 1998, approved by the China Securities Regulatory Commission on March 31, 2017, and listed on the GEM of the Shenzhen Stock Exchange. It is the first GEM listed company with engineering supervision as its main business. After more than 20 years of continuous development and innovation, it has established its leading position in the supervision industry. In 2022, after Licheng Holding Group and ThyssenKroder Group obtained an actual controlling interest in Zhongdaan, Zhongdaan became its first listed company. The company is mainly engaged in construction project management consulting and technical service business with engineering supervision as the main focus. The company's products include engineering supervision, engineering consulting, information project management consulting and technical services (intelligent engineering management and software development). Company honors include a national high-tech enterprise, a “contract-abiding and credit-worthy” enterprise of the State Administration for Industry and Commerce, an honest demonstration enterprise in Guangdong Province, an enterprise headquartered in Guangzhou, and an A-level tax credit enterprise in Guangzhou. It has won the highest honorary award in the field of engineering construction quality - the National Quality Engineering Award; it has successively won the “Luban Award”, “Zhan Tianyou Civil Engineering Award”, “China Water Resources Engineering Dayu Award”, “100 Classic and Quality Projects for the 60th Anniversary of the Founding of New China”, and the 2023 Guangdong Engineering Technology Research Center certification.