| Company | Timeline | Status | |
| Richard Baker Harrison Limited Director • Mineral Merchant | 6 Mar 2008←8 Years→31 Jan 2017 | Active | |
| Western Minerals Limited Director • Trader | 23 Jan 2007←10 Years→31 Jan 2017 | Active | |
| Western Minerals Limited Secretary • Trader | 7 Jun 2005←1 Year 7 Months→23 Jan 2007 | Active | |
| Guangxi Talc Limited Director • Trader | 29 Jan 2002←15 Years→31 Jan 2017 | Active | |
| Haichen Talc Limited Director • Trader | 29 Jan 2002←15 Years→31 Jan 2017 | Active | |
| Baker Sillavan Limited Director • Trader | 29 Jan 2002←15 Years→31 Jan 2017 | Active | |
| Richard Baker Harrison Limited Secretary • Unreported | 1 Sep 1999←12 Months→30 Aug 2000 | Active | |
| Primemix Limited Secretary • Unreported | 9 Aug 1991←2 Years 5 Months→11 Jan 1994 | Active | |
| Guangxi Talc Limited Secretary • Unreported | 9 Aug 1991←10 Years→29 Jan 2002 | Active | |
| Haichen Talc Limited Secretary • Unreported | 9 Aug 1991←10 Years→29 Jan 2002 | Active | |
