| Company | Timeline | Status | |
| Tudor Chemicals Limited Director • Managing Director | 1 Apr 2008←17 Years→Current | Active | |
| Diamondbright Limited Director • Managing Director | 1 Oct 2002←23 Years→Current | Active | |
| Diamondbrite Limited Director • Managing Director | 13 Sep 2002←23 Years→Current | Active | |
| Diamondbrite Automotive Limited Director • Managing Director | 11 Jul 2001←24 Years→Current | Active | |
| Lacroe International Ltd Secretary • Unreported | 31 Aug 2000←25 Years→Current | Active | |
| Jewelultra Holdings Limited Director • Sales Executive | 1 Apr 2000←25 Years→Current | Active | |
| Jewelultra Limited Director • Sales Executive | 1 Apr 2000←25 Years→Current | Active | |
| Jewelultra Limited Director • Salesman | 9 Mar 1998←1 Month→1 May 1998 | Active | |
| Jewelultra Holdings Limited Director • Chief Executive | 24 Feb 1998←2 Months→1 May 1998 | Active | |
| Lacroe Chemie Limited Director • Managing Director | 22 Oct 1993←32 Years→Current | Active | |
