An unknown buyer agreed to acquire 0.4% stake in Sapphire Technology Co., Ltd. (KOSE:A123260) from Sedae Steel Co., Ltd. for KRW 1.1 billion on December 23, 2013. The Board of Directors of SeAH Holdings, parent company of Sedae Steel, has resolved to undertake the transaction and it is expected to close on December 26, 2013.