| Company | Timeline | Status | |
| Foundation Architecture Holdings Limited Director • Architect | 29 Feb 2008←14 Years→4 Oct 2022 | Dissolved | |
Wind Angel Limited Secretary • Unreported | 12 Dec 2005←8 Years→20 May 2014 | Dissolved | |
Foundation Architecture (Refurbishment) Limited Director • Architect | 8 Aug 2000←20 Years→13 Oct 2020 | Dissolved | |
| Foundation Architecture Limited Director • Architect | 1 Feb 2000←22 Years→4 Oct 2022 | Dissolved | |
