 In August 2012, it obtained a US $297.5 million loan from the Japan Bank for International Cooperation and the Bank of Tokyo Mitsubishi a deep oil refining complex at the Atyrau Oil Refinery.This loan followed a contract awarded to Marubeni to reinforce the production of oil products to suit European environmental standards.90% of the shares of the company are managed by National Welfare Fund "Samruk-Kazyna".