PTT Buys 25% Stake in Ube Thailand Unit

07:57 AM | May 23, 2012 | Natasha Alperowicz

Thai refiner and petrochemicals producer IRPC Plc, a subsidiary of PTT Plc., said on Wednesday that its board has approved the purchase of a 25% stake in Ube Chemicals (Asia) Plc, a Thailand-based...