Other
| Company Name | Inspection Product | Method Of Inspection | Term | Remarks |
|---|---|---|---|---|
| Korea Gas Corporation (Pyeongtaek Base Headquarters) | Technical service for non-destructive inspection of Pyeongtaek Base Headquarters in 2023 | RT, UT, PT, MT | 2023. 05. 19 ~ 2023. 12. 31 | |
| Korea Gas Corporation (Gangwon Regional Headquarters) | Technical Service for Non-Destruction Inspection of Piping and Construction of Hyunnam to Hyunbuk | RT, UT, PT, MT | 2023. 03. 13 ~ 2023. 12. 31 | |
| Korea Gas Corporation (Tongyeong Base Headquarters) | Technical service for non-destructive inspection of Tongyeong Base Headquarters in 2023 | RT, PT, MT | 2023. 02. 08 ~ 2023. 12. 11 | |
| Korea Gas Corporation (Gwangju Jeonnam Regional Headquarters) | Technical Service for Non-Destructive Inspection of Piping Construction between Gokseong and Namwon | RT, UT, PT, MT | 2022. 09. 29 ~ 2023. 05. 31 | |
| Korea Gas Corporation (Pyeongtaek Base Headquarters) | 2022 Technical Service for Non-Destructive Inspection of Pyeongtaek Base Headquarters | PT, UT, MT | 2022. 06. 09 ~ 2022. 12. 31 | |
| Korea District Heating Corporation (Gwanggyo Branch) | Unit price contract for non-destructive inspection service of heat transport pipe at Gwanggyo branch | PAUT, RT, PT, MT | 2022. 08. 24 ~ 2023. 08. 04 | |
| Korea Gas Corporation (Korea Gas Corporation Gangwon Regional Headquarters) | Technical service for non-destructive inspection of piping construction and pig trap installation in | MT, RT, PT, UT | 2021.07.29 ~ 2022.07.31 | |
| Seoul Transportation Corporation | Non-destructive inspection service for rail welds in track construction in 2021 | UT, PT, Hardness Test (Brinell, Shore) | 2021.09.08 ~ 2022.02.28 | |
| Korea Gas Corporation (Gwangju Jeonnam Regional Headquarters) | Technical service for non-destructive inspection of pipe construction and small-diameter weak pipe i | MT, RT, PT, UT | 2021.06.15 ~ 2021.12.31 | |
| Korea Gas Corporation (Gwangju Jeonnam Regional Headquarters) | Technical service for non-destructive testing of Jeonnam Regional Headquarters in 2021 | RT, PT, UT | 2021.02.23 ~ 2021.12.31 | |
| Seongsan HTL | Seoul Metro Line No.2 Subway train | UT, MT, PT | 2016.03 ~ 2019. 04 | |
| KEPCO(DAEGU Branch) | Direct control High-pressure Customer Passive equipment for 2019 | Thermal Testing | 2019. 04 ~ 2019. 05 | |
| Kosho Demolition Inspector Training Course | Penetration Testing (PT) | Level I, II | 2017. 03. 23 ~ 24 | Written and practical test after completion of education Level II Qualification |
| Korea Institute of Machinery & Materials | Safety diagnosis | RT, UT, MT, PT, VT | 2014. 01. ~ Now | |
| AJ Tech | Safety diagnosis | RT,UT,MT,PT,VT | 2013. 05. ~ Now |