The story
On July 25, 2012, the company signed an agreement with the TurkmenTelecom enterprise of Ministry of Communications of Turkmenistan which says that MTS Turkmenistan will on a monthly basis pay to TurkmenTelecom 30% of its net profit derived from operations in Turkmenistan. This agreement was for five years and may be extended another five years subject to some conditions. The company had also been granted GSM and 3G licenses for a three-year term.
From Wikipedia’s article on MTS Turkmenistan, shared under CC BY-SA 4.0.4