1. PetroChina Co Ltd Jinzhou Petrochemical Branch

2. PetroChina Co Ltd Urumqi Petrochemical Branch

3. PetroChina Co Ltd Lanzhou Petrochemical Branch

4. PetroChina Co Ltd Daqing Petrochemical Branch

5. PetroChina Co Ltd Dalian Petrochemical Branch

6. Jilin Design Institute of CNPC Northeast Refining and Chemical Engineering Co., Ltd.

7. China Petroleum Chemical Co Wuhan branch

8. China Petroleum Chemical Co Shijiazhuang refining and chemical branch

9. China Petroleum Chemical Co Maoming branch

10. China Petroleum Chemical Co Beihai branch

11. China Petroleum Chemical Co Chongqing branch

12. China Petroleum Chemical Co Wuhan branch

13. Sinopec Zhanjiang Dongxing Petrochemical Co., Ltd.

14. Sinopec group Sichuan Vigny fiber factory

15. Sinopec group Luoyang Petrochemical Engineering Company

16. Sinopec Hainan oil refining and Chemical Co., Ltd.

17. yam Shanda Petrochemical Co., Ltd.

18. Xinjiang Xinhua chemical fertilizer Co., Ltd.

19. Dushanzi petrochemical refinery, Xinjiang

20. Liaoyang Xin Ning Chemical Co., Ltd.

21. Liaoning Hua brocade chemical (Group) limited liability company

22. Liaoning North Chemical Industry Co., Ltd.