| Company | Share | Date / Documentation |
|---|---|---|
| Ltd Promer + | 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% April 23, 2015 March 18, 2013 July 10, 2012 May 29, 2012 December 23, 2011 October 17, 2011 August 17, 2011 August 11, 2011 April 29, 2011 March 31, 2011 February 18, 2010 | |
| Ltd Promeksi | 100% 100% 100% | |