| Company | Timeline | Status | |
| Langford & Chamberlayne (Holdings) Limited Director • China Merchant | 22 Sep 2004←18 Years→17 Nov 2022 | Active | |
| Langford & Chamberlayne (Holdings) Limited Secretary • China Merchant | 22 Sep 2004←18 Years→17 Nov 2022 | Active | |
| Langford & Chamberlayne Limited Director • Glass And China Merchant | 6 Jun 1991←31 Years→17 Nov 2022 | Active | |
| Langford & Chamberlayne Limited Secretary • Unreported | 6 Jun 1991←31 Years→17 Nov 2022 | Active | |
