| Company | Timeline | Status | |
| Perfectos Printing INKS Group Ltd Director • Director | 11 Jul 2013←12 Years→Current | Active | |
| Park Wharf Management Company Limited Director • Director | 28 Nov 2002←2 Years 10 Months→18 Oct 2005 | Active | |
| Perfectos Printing INKS Co Ltd Director • Company Director | 26 Jun 1991←34 Years→Current | Active | |
