| China Haisum Engineering Co., Ltd. |
| China Submarine Cable Construction Company |
| Shanghai Machinery Complete Equipment (Group) Co., Ltd. |
| Shanghai Jin Mao Building Decoration Co., Ltd. |
| East China Electric Power Foreign Economic & Trade Co.,Ltd. |
| Shanghai General Metal Structure Engineering Co., Ltd. |
| East Asia Union Holding (Group) Co., Ltd. |
| Shanghai Huayi (Group) Company |
| Shanghai Municipal Construction M & E Installation Co., Ltd. |
| Shanghai Garden (Group) Corporation |
| Shanghai Building Material (Group) General Company |
| Shanghai Foreign Economic & Trade Engineering Corp., Ltd. |
| Shanghai Construction Decoration (Group) Co., Ltd. |
| Shanghai Port Machinery Imp. & Exp. Co., Ltd. |
| Shanghai Zhong-Qi Architectural Ornamental Project Co., Ltd. |
| Shanghai Power Transmission and Transformation Company |
| Shanghai Power Cable Engineering Co., Ltd. |
| Shanghai Power Transmission & Distribution Co., Ltd. |
| Shanghai Meida Construction Engineering Co., Ltd. |
| Shanghai Pudong New Area Construction (Group) Co., Ltd. |
| East China Power Transmission and Transformation Engineering Company |
| China Railway Signal & Comm. Shanghai Engineering Company |
