Sinodaan Co., Ltd. (China)

Sinodaan Co., Ltd, also known as Zhongdaan, was incorporated on August 8, 2000. It was approved by the China Securities Regulatory Commission and listed on the ChiNext board of the Shenzhen Stock Exchange with the stock code 300635. Zhongdaan is the only listed company on the ChiNext board that focuses on engineering supervision as its main business. The company currently has 8 holding subsidiaries, 4 equity participation companies, and 32 branch offices. Since its establishment, the company has been primarily engaged in construction project management consulting services, including engineering supervision (such as communication engineering supervision, power engineering supervision, water conservancy engineering supervision, building construction engineering supervision, municipal public engineering supervision, mechanical and electrical installation engineering supervision, information system supervision, etc.), engineering consulting, power survey and design, cost consulting, bidding agency (including engineering bidding agency, government procurement agency, etc.), project construction/project management, intelligent engineering management, and software development. The company has received various honors and recognitions, including being a national high-tech enterprise, a "Contract-honoring and Credit-worthy" enterprise by the State Administration for Industry and Commerce, an integrity demonstration enterprise in Guangdong Province, a headquarters enterprise in Guangzhou, and an A-level taxpayer with good credit in Guangzhou.