Hong Kong Chuang Chua Kin Co., Ltd.
Shanghai Baoye Group Co., Ltd.
Shanghai Guxiang Steel Structure Engineering Co., Ltd.
Shanghai General Metal Structure Engineering Co., Ltd .
Shanghai Shengxin Construction Engineering Co., Ltd.
Shanghai Minghua Engineering Construction Co., Ltd.
Shanghai Yatai Construction Group Co., Ltd.
Shanghai Haiyi Construction (Group) Co., Ltd.
Shanghai Jielian Construction Engineering Co., Ltd.
Shanghai Construction Machinery Engineering Co., Ltd.
Shanghai Wutai Construction Development Co., Ltd. .
Shanghai Zhuan Construction Development Co., Ltd.
Shanghai Yefu Steel Structure Co., Ltd.
Hip Hing Construction (China) Co., Ltd.
Shanghai Hongpu Steel Structure Engineering Co., Ltd.
Shanghai Hualpai Architectural Decoración Engineering Co., Ltd.
Shanghai Greenland Construction (Group) Co., Ltd.
Kinmen Scanya Construction (Shanghai) Co., Ltd.
Shanghai Harvest (Group) Co., Ltd.
Construcción del Puente Internacional del Lejano Oriente de Shanghai Co., Ltd.
Shanghai Zhongyuan Construction (Group) Co., Ltd.
Shanghai Construction Engineering Jianyi Group Co., Ltd.
Shanghai Construction Engineering Fourth Construction Group Co. , Ltd.
Shanghai Donghai Huaqing Engineering Co., Ltd.
Industria Nuclear de China Fifth Construction Co., Ltd.
Shanghai Far East International Bridge Construction Co. ., Ltd.
Baosteel Steel Structure Co., Ltd.
Shanghai Fengpu Steel Structure Engineering Co., Ltd.
Shanghai Shipyard Shipping Co., Ltd.
Shanghai Construction Engineering Fourth Construction Group Co., Ltd.
Shanghai Electric Power Construction Engineering Company
Shanghai Donghai Huaqing Engineering Co., Ltd.
Shanghai Zhenhua Heavy Industries (Group) Co., Ltd.
China Railway Shanghai Engineering Bureau Group Co., Ltd.
Huacheng Yuanbo Construction Engineering Co., Ltd.
Shanghai Machinery Construction Group Co., Ltd.
Longyu Construction Group Co., Ltd.
Shanghai Construction Engineering Group Co., Ltd.
Shanghai Port Construction Development Co., Ltd.
Hangzhou:
Zhejiang High-tech Construction Co., Ltd.
Hangzhou Dexian Steel Structure Machinery Co. , Ltd.
China Conservación de Agua y Energía Hidroeléctrica 12th Engineering Bureau Co., Ltd.
Hangzhou Equipment Installation Co., Ltd.
Hangzhou Volkswagen Steel Structure Co ., Ltd.
Zhejiang Xizi Heavy Industry Steel Structure Co., Ltd.
Hangzhou Yongheng Steel Structure Co., Ltd.
Hangzhou Tiandi Steel Structure Co ., Ltd.
Wuyang Construction Group Co., Ltd.
Hangzhou Hengda Steel Structure Co., Ltd.
Zhejiang Industrial Equipment Installation Group Co., Ltd.
Zhejiang Haibin Construction Group Co., Ltd.
Zhejiang Jianyi Construction Group Co., Ltd.
Zhejiang Xiayao Holding Group Co., Ltd.
Hangzhou Construction Group Co., Ltd.
Hangzhou Xiao Sheng Construction Co., Ltd.
Ningbo:
Zhejiang Erjian Construction Group Co., Ltd.
Zhejiang Jianan Industrial Group Co., Ltd.
Ningbo Yongkai Construction Engineering Co., Ltd.
Ningbo Ershiye Construction Co., Ltd.
Ningbo Wancheng Steel Structure Co., Ltd.
Zhejiang Jianming Steel Structure Co., Ltd.
Zhejiang Longmen Steel Structure Co., Ltd.
Zhejiang Erjian Steel Structure Co., Ltd.
Ningbo Guangxin Steel Structure Co., Ltd.
Ningbo Dazheng Space Structure Co., Ltd.
Zhejiang Runye Construction Co., Ltd.
Songtian Construction Group Co., Ltd.
Ningbo Yongsheng Steel Structure Co., Ltd.
p>Huajin Construction Group Co., Ltd.
Xiangshan Baosheng Construction Co., Ltd.
Ningbo Construction Group Co., Ltd.
Ningbo Construction Group Co., Ltd.
Ningbo United Gantry Heavy Industry Steel Structure Co ., Ltd.
La mayoría