An undisclosed buyer acquired unknown minority stake in DST Co., Ltd. (KOSDAQ:A033430) from Protean Energy Limited (ASX:POW) for AUD 1.45 million on January 30, 2019. An undisclosed buyer completed the acquisition of unknown minority stake in DST Co., Ltd. (KOSDAQ:A033430) from Protean Energy Limited (ASX:POW) on January 30, 2019.