2 China Chemical Engineering Nanjing Geotechnical Engineering Company Nanjing Jiangsu
3 China Tianchen Chemical Engineering Company Tianjin
4 China Chemical Second Design Institute Taiyuan, Shanxi
5 China Chengda Engineering Company Chengdu, Sichuan
6 China Chemical Guilin Engineering Company Guilin, Guangxi
7 Sinochem Second Construction Group Co., Ltd. Taiyuan, Shanxi
8 China Chemical Engineering Third Construction Company Huainan Anhui
9 China Chemical Engineering Fourth Construction Company Yueyang, Hunan
10 China Chemical Sixth Construction Company Xiangfan, Hubei Province
1 1 China Chemical Engineering Seventh Construction Company, Chengdu, Sichuan.
12 China chemical ninth construction company, Panjin, Liaoning
13 Kaifeng, Henan Province, Eleventh Construction Company of China Chemical Engineering
14 China Chemical Twelfth Construction Company Shijiazhuang, Hebei
15 China Chemical 13th Construction Company Cangzhou, Hebei Province
16 China Chemical Engineering 14th Construction Company Nanjing, Jiangsu
17 China Chemical 16th Construction Company Yichang, Hubei
18 China Chemical Heavy Mechanization Company Beijing Daxing
19 Beijing Hua Xu Engineering Construction Supervision Office Beijing Liubaokang