| Company | Timeline | Status | |
| Chillmech Holdings Limited Director • Director | 19 May 2000←1 Year 5 Months→7 Nov 2001 | Active | |
| Chillmech Holdings Limited Director • Air Conditioning Engineer | 26 Nov 1999←4 Months→5 Apr 2000 | Active | |
| Chillmech Limited Director • Air Conditioning Engineer | 19 Sep 1991←8 Years→5 Apr 2000 | Active | |
