| Company | Timeline | Status | |
| Superior Coating Limited Director • Company Director | 18 Nov 2010←11 Months→31 Oct 2011 | Active | |
| Central Coating Limited Secretary • Quality Director | 23 Oct 1995←30 Years→7 Nov 2025 | Dissolved | |
| Central Coating Limited Director • Quality Director | 22 Apr 1994←31 Years→7 Nov 2025 | Dissolved | |
