China Construction Third Engineering Company: China Construction Third Engineering Company (China Construction Third Engineering Company) has strong professional ability and rich project experience in building construction and infrastructure construction, especially in the construction of high-rise buildings and complex structures. It has a high reputation and good reputation in domestic and foreign markets.

China Construction Third Bureau: China Construction Third Bureau (the first construction engineering company of China Construction Third Bureau) has made outstanding achievements in the fields of electromechanical installation and steel structure engineering, and has strong technical strength and project management ability. At the same time, Company A also has a good performance in corporate culture construction, staff training and welfare treatment.