At present, the company has 17 holding subsidiaries, such as Nantong Sijian Group Architectural Design Institute Co., Ltd. (Grade A), Nantong Hua Yao Construction Engineering Quality Inspection Co., Ltd., Nantong Huade Real Estate Co., Ltd. and Xinyitong Xinsheng Material Environmental Protection Thermal Power Co., Ltd., and has built a diversified and group-based enterprise with the construction industry as the mainstay (enterprise series with complete qualifications such as engineering design, engineering construction, engineering inspection and real estate development), supplemented by real estate development and thermal power investment. The company has 14 overseas institutions in Shanghai, Nanjing, Beijing, Hainan, Suzhou, Nantong, Guangdong, Qingdao, Xinjiang and Xiamen, 4 professional branches in building decoration, fire-fighting facilities installation, electromechanical equipment installation and municipal public works, 6 project management companies in Shanghai, Nanjing and Beijing, and 14 civil engineering rooms and Construction teams are distributed in more than 20 provinces and cities in China and Singapore, the United States and the United States. The company's annual construction area exceeds10 million square meters, and the company's turnover in 2008 was 65.438+02.045 billion yuan. Nantong huade real estate co., ltd
Heilongjiang province xinjiayuan real estate development co., ltd
Nantong sijian group architecture design co., ltd
Jin Shanghai antai construction and installation engineering co., ltd
Jiangsu Jin Hengtai construction and installation engineering co., ltd
Jiangsu Dahai International Construction Engineering Co., Ltd. (Nantong Sijian Group Co., Ltd. Overseas Company)
Nantong sijian decoration engineering co., ltd
Nantong Hua Yao Construction Engineering Quality Inspection Co., Ltd.
Nantong Yicheng construction engineering quality inspection co., ltd
Nantong sijian elevator engineering co., ltd
Wuxi kaichuang fire control detection service co., ltd
Nantong sijian Luqiao engineering co., ltd
Xinyi tong xinsheng substance environmental protection thermoelectric co., ltd
Nantong furun real estate development co., ltd
Nantong juqi machinery equipment co., ltd. Shanghai head office
Beijing head office
Nantong head office
Guangdong head office
Qingdao head office
Xinjiang head office
Wuxi head office
Suzhou head office
Xuzhou branch
Tianjin branch
Xi an branch