| Conical Oxygen Lance |
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| Achievements of Conical Oxygen Lances: |
| Anshan Iron & Steel Co., Ltd. |
| Anshan Iron & Steel Co., Ltd. Chaoyang Anling Branch |
| Sinosteel Anshan Thermo-Energy research Institute Co.,Ltd. |
| Anshan Iron & Steel Co., Ltd. Bayuquan Branch |
| Anshan Hengwei Aluminum Co.,Ltd. |
| Anshan Iron & Steel Co., Ltd the third Steel Making & Rolling Factory |
| Benxi Iron & Steel Co., Ltd Steel Making & Rolling Factory |
| Liaoning Metallurgy Technician College Practice Factory |
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