| Company | Timeline | Status | |
| ACWG Limited Director • Builder | 29 Feb 2004←21 Years→Current | Active | |
| Kong Axi I Limited Director • Builder | 10 Apr 2000←25 Years→Current | Active | |
| ACWG Limited Director • Builder | 30 Mar 2000←1 Day→31 Mar 2000 | Active | |
| H A Sauermann Limited Director • Builder | 27 Oct 1999←26 Years→Current | Active | |
