Ko o maatau hoa
Nga hoa
Ko o maatau hoa
Ka mahi tahi a Zhongcheng me nga hoa hangahanga me nga mahi miihini puta noa i nga kaupapa hanganga o te ao.
China Road and Bridge Corporation 
Haina International Water & Hiko Corporation 
Sinohydro Bureau 15 Co., Ltd. 
Haina Railway Guangzhou Engineering Bureau Group Co., Ltd. 
CCCC Road & Bridge South China Engineering Co., Ltd. 
China Harbour Engineering Company Ltd. 
China Railway Guangzhou Engineering Bureau Tuatoru Kamupene 
China Construction Port Group Co., Ltd. 
CCCC Road Construction Kamupene Tawahi 
China Railway 20th Bureau Group Kamupene Tuarua 
China Railway 18th Bureau Rōpū Tuarima Kamupene 
CCCC Tuatoru Highway Engineering Bureau Tuatoru Kamupene 
POWERCHINA 
CCCC Tuatoru Highway Engineering Bureau No.1 Kamupene 
CCCC First Highway Engineering Bureau Kamupene Tuarua 
Lianyungang Hengchi Industrial Co., Ltd. (Kaipupuri) 
Haina Hanganga Rerewei Tauranga me te Tari kaipuke Tuatoru Kamupene 
China Railway 18th Bureau Group Kamupene Tuatoru 
Jiangsu Province Water Resources Construction Engineering Co., Ltd. 
Nantong Road me Bridge Engineering Co., Ltd. 
CCCC Second Harbour Engineering Bureau Tuatoru Kamupene 
CCCC Second Highway Engineering Bureau Tuatahi Kamupene 
CCCC Second Highway Engineering Bureau Tuatoru Kamupene 
Haina Railway 20th Bureau Group Co., Ltd. 
China Railway 20th Bureau Group Tuatahi Kamupene