| Company | Share | Date / Documentation |
|---|---|---|
| Ltd Didube 2 | 15% (Former) June 1, 2010 | |
| Ltd Kalasi | 30% (Former) 30% (Former) 30% (Former) 30% (Former) 30% (Former) 30% (Former) December 9, 2020 November 15, 2016 December 8, 2014 November 24, 2014 May 11, 2012 July 2, 2010 | |