Limited Liability Partnership Mine Group-6 has been a part of Kazatomprom JSC NAC since 1997.

Sole stakeholder: NAC Kazatomprom JSC 

Uranium mining company RU-6 was created as a part of Leninabad Mining and Chemical Combine in the village of Chiili (now Shieli) of the Kyzylorda region of Kazakhstan by the order of the Minister of Medium Mechanical Engineering of the USSR on January 1, 1983.

RU-6 LLP carries out uranium production by the method of in-situ leaching and its primary processing in the North Karamurun and South Karamurun deposits in the Kyzylorda region.