Saaxiibadayada
Shuraakada
Saaxiibadayada
Zhongcheng wuxuu la shaqeeyaa la-hawlgalayaasha dhismaha iyo injineernimada muddada dheer mashaariicda kaabayaasha caalamiga ah.
Shirkadda Shiinaha ee Road and Bridge Corporation 
Shirkadda China International Water & Electric Corporation 
Sinohydro Bureau 15 Co., Ltd. 
China Railway Guangzhou Engineering Bureau Group Co., Ltd. 
CCCC Road & Bridge South China Engineering Co., Ltd. 
Hal qayb oo ka mid ah China Harbor Engineering Company Ltd. 
Shirkadda Shiinaha ee Guangzhou Engineering Bureau Shirkadda Saddexaad 
Hal qayb oo ka mid ah China Construction Port Group Co., Ltd. 
Shirkadda Dhismaha Waddada CCCC ee Dibadda 
China Railway 20th Bureau Group Second Company 
China Railway 18th Bureau Group Fifth Company 
CCCC Shirkada Sadexaad ee Injineerinka Wadooyinka Saddexaad 
POWERCHINA 
CCCC Saddexaad Highway Engineering Bureau No.1 Shirkadda 
CCCC First Highway Engineering Bureau Shirkadda Labaad 
Lianyungang Hengchi Industrial Co., Ltd. (Milkiilaha) 
Shirkadda Dhismaha Dekadda Tareenka ee Shiinaha iyo Xafiiska Shixnadda Shirkadda Saddexaad 
Shirkadda Shiinaha ee Tareenka 18-aad ee Kooxda Saddexaad 
Gobolka Jiangsu Water Resources Construction Engineering Co., Ltd. 
Nantong Road iyo Bridge Engineering Co., Ltd. 
CCCC Second Harbor Engineering Bureau Shirkada Sadexaad 
CCCC Second Highway Engineering Bureau First Company 
CCCC Second Highway Engineering Bureau Shirkadda Saddexaad 
China Railway 20th Bureau Group Co., Ltd. 
China Railway 20th Bureau Group First Company