PetroChina Chairman Jiang Jiemin (left) and President Zhou Jiping attend a news conference in Hong Kong. Photo: Reuters

CNPC officials ordered to surrender their passports as corruption probe widens

Company moves to prevent more executives facing graft investigations fleeing overseas

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PetroChina Chairman Jiang Jiemin (left) and President Zhou Jiping attend a news conference in Hong Kong. Photo: Reuters
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