| Company | Timeline | Status | |
| DJMY Ltd Director • Director | 30 Sep 2023←2 Years 1 Month→Current | Active | |
| DJMY Ltd Director • Businessman | 5 Sep 2018←5 Years→30 Sep 2023 | Active | |
| Dong Jin Precision U.K. Limited Director • Business Developer | 13 Aug 2004←1 Year→30 Aug 2005 | Liquidation | |
