| Company | Timeline | Status | |
| Dragon Road Limited Secretary • Engineer | 1 Oct 2001←6 Years→18 Oct 2007 | Active | |
| Dragon Road Limited Director • Engineer | 31 Mar 1992←26 Years→4 Jan 2019 | Active | |
| Dragon Road Limited Secretary • Unreported | 31 Mar 1992←2 Months→1 Jun 1992 | Active | |
