| Company | Country |
| China Tiesiju Civil Engineering Group Co., Ltd. | China |
| Xinjiang Communications Construction Group Co., Ltd. | China |
| Hubei Provincial Road & Bridge Group Co., Ltd. | China |
| China Gezhouba Group Company Limited | China |
| China Railway 21st Bureau Group Co., Ltd. | China |
| China Huashi Enterprises Company Limited | China |
| Shanghai Construction Group Co., Ltd. | China |
| Xinjiang Beixin Road & Bridge Group Co.,Ltd | China |
| Arj capital llc | Mongolia |
| Xinjiang Communications Construction Group Co.,Ltd. | China |
| XINJIANG CORPS WATER RESOURCES AND HYDROPOWER ENGINEERING GROUP CO.,LTD. | China |
| Zhongmei Engineering Group Ltd | China |
| CHINA RAILWAY 16 BUREAU GROUP CO.,LTD. | China |
| Sinohydro Corporation Limited | China |
| China Construction Sixth Engineering Bureau Corporation Limited | China |
| Hyundai Livart Co.,Ltd | Korea (the Republic of) |
| Guizhou Highway Engineering Group Co., Ltd | China |
| china civil engineering construction corporation | Mongolia |
| Jiangsu Jialong Engineering Construction Co., Ltd. | China |
| China Road and Bridge Corporation | China |
| China Railway 20 Bureau Group Corporation | China |
| Sambuu str M-Plaza 503 | Mongolia |
| China State Construction Xinjiang Construction Engineering (Group) Co., Ltd. | China |
| China 19th Metallurgical Corporation | China |
| China Railway International Group Co.,Ltd | China |
