2 Hubei Metallurgical Construction Company
3 Zhongtian Luqiao Co., Ltd.
Wuhan construction engineering co., ltd
5 Hubei Industrial Construction General Contracting Group Industrial Equipment Installation Company
6 Hubei Dayu Water Resources and Hydropower Construction Co., Ltd.
7. China Construction Third Engineering Bureau
8 China No.1 Metallurgical Construction Company
9 Hubei Luqiao Co., Ltd
10 Wuhan Railway Construction Group Co., Ltd.
1 1 Wuhan municipal engineering mechanization construction company
12 Wuhan Urban Comprehensive Development Group Co., Ltd.
13 Hubei Water Conservancy and Hydropower Construction Corporation
14 Wuhan Xinba Construction Group Co., Ltd.
15 Hubei He Shan Construction Engineering Group Co., Ltd.
16 Hubei Changjiang Construction Engineering Co., Ltd.
17 Hubei Metallurgical Construction Company
18 Wuhan Hanyang District Municipal Construction Engineering Corporation
19 Wuhan gas thermal engineering company
20 Hubei Yitong Construction Engineering Co., Ltd.