| Company | Timeline | Status | |
| Dolphin N2 Limited Director • Chief Executive Officer | 23 Apr 2018←5 Years→8 Feb 2024 | Liquidation | |
| Ju-I Limited Director • Manager | 21 Jan 2010←15 Years→Current | Active | |
| Rockmill Management Company Limited Director • Engineer | 19 May 2004←1 Year 9 Months→27 Feb 2006 | Active | |
