Peb Cov Neeg Koom Tes
Cov koom tes
Peb Cov Neeg Koom Tes
Zhongcheng ua haujlwm nrog kev tsim kho mus sij hawm ntev thiab engineering koom tes thoob ntiaj teb kev tsim kho vaj tse.
Tuam Tshoj Txoj Kev thiab Choj Corporation 
Tuam Tshoj International Dej & Hluav Taws Xob Corporation 
Sinohydro Bureau 15 Co., Ltd. 
Tuam Tshoj Railway Guangzhou Engineering Bureau Group Co., Ltd. 
CCCC Road & Choj South China Engineering Co., Ltd. 
Tuam Tshoj Harbor Engineering Co., Ltd. 
Tuam Tshoj Railway Guangzhou Engineering Bureau Thib Peb 
Tuam Tshoj Construction Port Group Co., Ltd. 
CCCC Road Construction Overseas Company 
Tuam Tshoj Railway 20th Bureau Group Thib Ob Lub Tuam Txhab 
Tuam Tshoj Railway 18th Bureau Group Fifth Company 
CCCC Third Highway Engineering Bureau Thib Peb Lub Tuam Txhab 
POWERCHINA 
CCCC Thib Peb Txoj Kev Loj Engineering Bureau No.1 Lub Tuam Txhab 
CCCC First Highway Engineering Bureau Second Company 
Lianyungang Hengchi Industrial Co., Ltd. (Tus tswv) 
Tuam Tshoj Railway Siv Chaw nres nkoj thiab Shipping Bureau Thib Peb 
Tuam Tshoj Railway 18th Bureau Group Thib Peb 
Jiangsu Province Water Resources Construction Engineering Co., Ltd. 
Nantong Road thiab Choj Engineering Co., Ltd. 
CCCC Second Harbor Engineering Bureau Thib Peb 
CCCC Second Highway Engineering Bureau Thawj Lub Tuam Txhab 
CCCC Second Highway Engineering Bureau Thib Peb 
Tuam Tshoj Railway 20th Bureau Group Co., Ltd. 
Tuam Tshoj Railway 20th Bureau Group Thawj Tuam Txhab