Rolf Herr Commercial Director We hereby confirm that Vertex Ltd. of Baku supported our electrical department to complete our comprehensive site Installation and other temporary electrical works in due time, in order to enable all other parties of the project to work on a 24 hours basis. VERTEX Ltd. assigned from December 2011 until May 2012 specified manpower to the project, which were employed under the direction of ALPINE only. The assigned staff handled its entire works with much competence and knowledge. They fulfilled its daily targets under full care and responsibility. We have no doubt to recommend VERTEX Ltd. for a similar project and would like to underline, that the availability of VERTEX Ltd. was an important support for our project. We would like to thank VERTEX ltd. and its employees for the successful satisfying cooperation and we remain with the best wishes for the future success of the company.