Line engineering
| Serial Number | User Unit | Entry name | Supporting content | Time |
| 1 | Dalian Huarui Co., Ltd | Hengxin Coke Oven Project | Dry oil centralized lubrication system | 2018-12 |
| 2 | Dalian Huarui Co., Ltd | Black Cat Coke Oven Project | Dry oil centralized lubrication system | 2018-11 |
| 3 | Dalian Huarui Co., Ltd | Xintai Zhengda Jiao | Dry oil centralized lubrication system | 2018-03 |
| 4 | Dalian Huarui Co., Ltd | Furnace engineering Xuyang 5.5m coke oven engineering | Dry oil centralized lubrication system | 2017-09 |
| 5 | Dalian Huarui Co., Ltd | Baofeng Coke Oven Project | Dry oil centralized lubrication system | 2017-06 |
| 6 | Dalian Huarui Co., Ltd | Shougang Jingtang Coke Oven Project | Dry oil centralized lubrication system | 2017-04 |
| 7 | Rizhao Boutique Base of Shandong Steel | Coke oven gas exchange plug system | Dry oil centralized lubrication system | 2016-07 |
| 8 | Baoshan Iron and Steel Co., Ltd | Primary coke oven main induced draft fan | oil lubricating system | 2016-05 |
| 9 | Baoshan Iron and Steel Co., Ltd | Zhanjiang Iron and Steel Coking Project | Dry oil centralized lubrication system | 2014-08 |
| 10 | Baoshan Iron and Steel Co., Ltd | Coke oven gas exchange plug system | Dry oil centralized lubrication system | 2014-07 |
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