Astana. May 14. Kazakhstan Today - The share of Chinese companies of oil recovery in Kazakhstan makes 13 million tons. The Minister of Energy and Mineral Resources of Kazakhstan Bakhtykozha Izmukhambetov informed today during the governmental session in Majilis of the Parliament, the agency reports. "As of today volume of oil extracted with participation of the Chinese companies reaches about 20 million tons. The Chinese share makes totals nearly 13 million tons of oil," B. Izmuhambetov said answering the questions of the deputies who have expressed concern over the strengthening of presence of Chinese investors in oil-and-gas sector of Kazakhstan.