GS Caltex Corp. acquired the remaining 50% stake in GS Bio Co., Ltd. from GS Global Corporation (KOSE:A001250) for KRW 4.5 billion on September 26, 2012. GS Caltex Corp. acquired 0.02 million shares at KRW 22250 per share. GS Bio Co. reported sales of KRW 42.56 billion, net loss of KRW 1.9 billion, total assets of KRW 61.26 billion, and total stockholder's equity of KRW 7.03 billion for the period ending December 31, 2011.

GS Caltex Corp. completed the acquisition of the remaining 50% stake in GS Bio Co., Ltd. from GS Global Corporation (KOSE:A001250) on September 26, 2012.