| Company | Timeline | Status | |
| Altek Chemical Engineering (2000) Limited Director • Industrial Water Treatment | 19 Apr 2001←9 Years→4 Jun 2010 | Active | |
| Altek Chemical Engineering (2000) Limited Director • Industrial Water Treatment | 19 Apr 2000←9 Months→1 Feb 2001 | Active | |
P.M.R. (Electrical) Limited Director • Secretary | 25 Sep 1992←2 Years 2 Months→2 Dec 1994 | Dissolved | |
