| Company | Timeline | Status | |
| Silver Crest Air Conditioning Limited Director • Air Conditioning Engineer | 22 Oct 1992←33 Years→Current | Active | |
| Silver Crest Air Conditioning Limited Director • Air Conditioning Engineer | 22 Oct 1992←32 Years→26 Jun 2025 | Active | |
| Silver Crest Air Conditioning Limited Secretary • Air Conditioning Engineer | 22 Oct 1992←1 Day→22 Oct 1992 | Active | |
