| Company | Share | Date / Documentation |
|---|---|---|
| Ltd Eko Resurs Nattek | 51.01% (Former) 51.01% (Former) 51.01% (Former) 51.01% (Former) 51.01% (Former) 51.01% (Former) 51.01% (Former) 51.01% (Former) September 13, 2018 November 10, 2017 April 5, 2017 December 6, 2016 December 5, 2016 November 30, 2016 July 15, 2016 March 18, 2016 | |