300 000 T/A Caustic Soda Project Starts up in Daqing Oilfield     

On November 6th, 2009 a 300 000 t/a liquid caustic soda project went into operation officially in Daqing Oilfield. The new project which was launched in November 2008 is operated by Sangnan Industry Co., Ltd., a subsidiary of CNPC Daqing Oilfield. The produced caustic soda will supply to Daqing Oilfield for oil production.