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China
| Serial Number | Project Unit |
| 1 | Anyue Hongda Construction Labor Service Company |
| 2 | Shanghai Langzhong Steel Structure Co., Ltd |
| 3 | Wuhan Dongjiao Road and Bridge Engineering Co., Ltd. |
| 4 | Gaoxian Fuxing Construction Labor Service Co., Ltd. |
| 5 | Shaanxi Construction and Installation Group Co., Ltd. |
| 6 | Xinjiang Beixin Road and Bridge Construction Co., Ltd. |
| 7 | Xuzhou Tiandi Heavy Machinery Manufacturing Co., Ltd. |
| 8 | China Railway Construction Bridge Engineering Bureau Group Co., Ltd. |
| 9 | Chengdu Railway Huatai Construction Engineering General Contracting Co., Ltd. |
| 10 | Henan Hongqi Canal Construction Group [Road and Bridge Team 2]] |
| 11 | Henan Hongqi Canal Construction Group [Road and Bridge Team 1]] |
| 12 | Wutong Road Bridge Pengwu Expressway C4 Bid Project Management Department |
| 13 | Renhuai-Chishui Expressway RCTJ-23 Project Management Department |
| 14 | Project Management Department of Yuguang Expressway of Shantou Chaoyang Third Construction Corporation |
| 15 | Yibin Haochuan Trading Co., Ltd. Yibin-Pingshan Express Passage |
| 16 | Project Management Department of Tuopai Town of Anhui Shuian Construction Group Co., Ltd. |
| 17 | Anhui Suya Construction and Installation Co., Ltd. [Zhengxi 2 Bid] Project Management Department |
| 18 | Jiangsu Jialong Construction Engineering Co., Ltd. National Highway 212 Third Bid Project Management Department |
| 19 | Shandong Luqiao Construction Group Co., Ltd. Leyi Expressway 13th Contract Project Department |
| 20 | Luoyang Shengchi Road and Bridge Construction Engineering Co., Ltd. [Super Bridge Hanging Basket Procurement]] |
| 21 | Beijing Urban Construction Road and Bridge Construction Group Co., Ltd. Duyun to Xiaoweizhai Project Management Department |
| 22 | Jinsha Project Department of Beijing Urban Construction Road and Bridge Construction Group Co., Ltd. [Procurement of Guan Lang trolley]] |
| 23 | Project Management Department of Wet Tunnel Bridge Project of Fengen Road No.3 to No.2 Project of China Xinxing Construction Group |
| 24 | Chongqing Xiusong Expressway Project Management Department of China Railway Construction Bridge Engineering Group Co., Ltd. |
| 25 | Hainan Zhenhai Engineering Co., Ltd. G65 Baomao Expressway Yuxiang Section Tukan Interchange Project Management Department |
| 26 | Project Manager of Renchi Expressway RCTJ-21 Bid of Zhejiang Traffic Engineering Construction Group Co., Ltd. |