| Company | Timeline | Status | |
| LD Property Management Limited Secretary • Manager | 17 Sep 2003←22 Years→Current | Active | |
| LD Property Management Limited Director • Manager | 17 Sep 2003←22 Years→Current | Active | |
| L. D. Mountain Centre Limited Secretary • Director | 22 Feb 2002←23 Years→Current | Active | |
| L. D. Mountain Centre Limited Director • Retailer | 12 Mar 1997←28 Years→Current | Active | |
