China Water Resources and Hydropower Seventh Engineering Bureau Co., Ltd. 744 34 56 90 1
China Anneng Construction Company 769 35 52 87 2
Gezhouba Group Fifth Engineering Co., Ltd. 13 17 40 46 86 3
China Water Resources and Hydropower Eighth Engineering Bureau Co., Ltd. 8 10 36 49 85 4
China 14th Water Conservancy and Hydropower Engineering Bureau Co., Ltd. 539 28 56 84 5
China Water Conservancy and Hydropower Fourth Engineering Bureau Co., Ltd. 1048 39 44 83 6
China 11th Engineering Bureau of Water Conservancy and Hydropower Co., Ltd. 663 32 45 77 7
China Sixth Engineering Bureau of Water Resources and Hydropower Co., Ltd. 874 38 33 7 1 8
China Water Conservancy and Hydropower Twelfth Engineering Bureau Co., Ltd. 736 33 37 70 9
China Water Resources and Hydropower Fifth Engineering Bureau Co., Ltd. 320 20 49 69 10
China 13th Engineering Bureau of Water Resources and Hydropower Co., Ltd. 590 30 38 68 1 1.
China Railway 12th Bureau Group Co., Ltd. 52 1 27 40 67 12
China Railway 19th Bureau Group Co., Ltd. 507 25 4 1 66 13
China Water Conservancy and Hydropower Second Engineering Bureau Co., Ltd. 61231346514
China 10th Engineering Bureau of Water Resources and Hydropower Co., Ltd. 5 16 26 38 64 15
China Water Resources and Hydropower First Engineering Bureau Co., Ltd. 355 22 40 62 16
China Hydropower Foundation Bureau Co., Ltd. 28918 43 6117
China Water Conservancy and Hydropower Third Engineering Bureau Co., Ltd. 231KLOC-0/6 44 6018
Hebei Water Conservancy Engineering Bureau 872 37 22 59 19
Hubei Dayu Water Conservancy and Hydropower Construction Co., Ltd. 547 29 58 20
China ninth engineering bureau of water resources and hydropower co., ltd.17913 43 56 21
Jiangsu Water Conservancy Construction Engineering Company 48 23 29 52 22
The Sixth Construction and Installation Engineering Company of Xinjiang Production and Construction Corps 458 24 27 5 1 23
Guangdong hydropower group co., ltd.19814 37 5123
China 16th Engineering Bureau of Water Resources and Hydropower Co., Ltd. 128 9 39 48 24
Zhejiang Weihai Construction Co., Ltd. 35 1 2 1 26 47 25
Hubei Shuizong Water Conservancy and Hydropower Construction Co., Ltd. 155 12 35 47 25
Ningxia Hui Autonomous Region Water Conservancy and Hydropower Engineering Bureau 304 19 27 46 26
Qinghai Water Conservancy and Hydropower Engineering Bureau Limited Liability Company 269 17 28 45 27
The 15th Engineering Bureau Co., Ltd. of China Water Conservancy and Hydropower Construction Group 137 10 34 44 28
Inner Mongolia Yellow River Liaohe Engineering Bureau Co., Ltd. 2 17 15 28 43 29
Guangxi Zhuang Autonomous Region Hydropower Engineering Bureau 69 5 38 43 29
Shandong Water Conservancy Dredging Engineering Management Office1461128 39 30
Liaoning Water Conservancy and Hydropower Engineering Bureau 106 8 29 37 3 1
Henan Yellow River Engineering Co., Ltd. 10 1 7 29 36 32
Zhejiang Hydropower Construction and Installation Co., Ltd. 53 4 30 34 33
Guangxi Haihe Water Conservancy Construction Co., Ltd. 78 6 27 33 34
Henan Zhongyuan Yellow River Engineering Co., Ltd. 42 3 32 33 34
Zhejiang Zhengbang Hydropower Construction Co., Ltd. 39 2 3 1 33 34