Petrochemical |
| ·Mobil Oil | ·BP China |
| ·CNOOC and Shell petrochemicals company limited | ·BP Zhuhai Chemical Company Ltd. |
| ·Qingdao Lidong Chemical Co.,Ltd | ·Shanghai BASF Polyurethane Co Ltd |
| ·Bayer polyurethances (shanghai) Co.,Ltd. | ·Bayer polymers(shanghai)Co.,Ltd. |
| ·Shanghai SECCO Petrochemical Company Limited | ·Yangtze Basf Styrene Project |
| ·The Qingdao PetroChemical General Plant of Sinopec Corp. | ·Anqing PetroChemical General Plant |
| ·China shenghua coal CO.,Ltd. | ·Dushanzi Petrochemical Company |
| ·SINOPEC Beijing Yanhua Petrochemical Co.,Ltd. | ·Fujian Refining & chemical co.,Ltd. |
| ·Egyptian cotton state-owned Holding Company | ·GE Supply (Shanghai) Co.,Ltd. |
| ·Bechtel (China) Engineering & Construction Co., Ltd | ·Toyo Engineering Corporation(China). |
| ·Technip Tianchen Chemical Engineering Co., Ltd. | ·ABB (Shanghai) Engineering Ltd.BASF Project |
| ·China Contracting & Engineering Corp. | ·SINOPEC Engineering Incorporation |
| ·Shangahi wison Chemnical company | ·Aker Kvaerer E&C (shanghai) Co.,Ltd. |
| ·China wuhuan chemical engineering corp. | ·SINOPEC Shanghai Petrochemical Co.,Ltd. |
| ·CTCI Overseas Corporation Ltd. | ·Qilu Petro-Chemical Corp. |
| ·China tianchen chemical engineering corporation | ·Ningbo SSEC Engineer Company Limited |
| ·Luoyang petrochemical engineering corporation | ·China petroleum engineering co.,ltd. |