| Contract year | Contractor | Project Name | ITEM | Place |
|---|---|---|---|---|
| 2019 | Taeeun Equipment | Hanwha Aerospace Engine Parts Factory Air Handling Unit | AHU | CHANGWON |
| 2019 | Mirae Asset Daewoo | Changwon Office Air Handling Unit Replacement | AHU | CHANGWON |
| 2019 | KITURAMI BUMYANG | Samsung Electro-Mechanics old Air Handling Unit manufacturing replacement | AHU | BUSAN |
| 2019 | Century Tech Co., Lt | Supplied Eco Pro BM CAM5 Chiller | Turbo Chiller | ULSAN |
| 2019 | Kangil ENG Co., Ltd. | Delivered Geomedical Air Handling Unit | AHU | GWANGJU |
| 2019 | HJ Magnolia | Turbo Refrigerator Installation (D Ocean Resort) | Turbo Chiller | YEOSU |
