Kazakhstan, China in Talks over MangistauMunaiGas

    China National Petroleum Corp is in talks with Kazakhstan's state energy company on acquiring a 49 percent stake in the Central Asian country's fourth-largest oil producer, a KazMunaiGas spokesman said Monday.     CNPC's proposed purchase of the stake in MangistauMunaiGas would consolidate Chinese energy interests in the oil-rich region.     MangistauMunaiGas, which controls...