1, China Architectural Design and Research Institute Co., Ltd.
2. Beijing Architectural Design and Research Institute Co., Ltd.
3. China United Engineering Co., Ltd.
4. MCC Jingcheng Engineering Technology Co., Ltd.
5. China Zhongyuan International Engineering Co., Ltd
China Qiu Huan engineering co., ltd
7. Shanghai Jianke Engineering Consulting Co., Ltd.
8. Shanghai Tongji Engineering Consulting Co., Ltd..
9. Guo Jin Management Consulting Co., Ltd.
10, Shenzhen Architectural Design and Research Institute Co., Ltd.
1 1, Zhejiang Jiangnan Engineering Management Co., Ltd.
12, Zhejiang Wuzhou Engineering Project Management Co., Ltd.
13, Nanjing Changjiang Urban Architecture Design Co., Ltd.
14, china municipal engineering Southwest Design and Research Institute Co., Ltd.
15, Su Jiaoke Group Co., Ltd.
16, Shanghai Construction Engineering Supervision Consulting Co., Ltd.
17, China Huaxi Engineering Design and Construction Co., Ltd.
18, China Design Group Co., Ltd.
19, Hong Zhong Yibo Group Co., Ltd.
20. China Petrochemical Nanjing Engineering Co., Ltd.
2 1, Guangdong Architectural Design and Research Institute Co., Ltd.
22 Chen Yue Construction Project Management Group Co., Ltd.
23. Sichuan Wangxing Construction Project Management Co., Ltd.
24. Shenzhen Huayang International Engineering Design Co., Ltd.
25. Sichuan Li Kang Project Management Co., Ltd.
26 Guangzhou Rail Transit Construction Supervision Co., Ltd.
27. Guangdong International Engineering Consulting Co., Ltd.
28 Fujian Architectural Design and Research Institute Co., Ltd.
29 Jiangsu Jianke Engineering Consulting Co., Ltd.
30 Shandong Construction Supervision Consulting Co., Ltd.