Junyoung Park acquired 12.77% stake in Quartz Tech Limited from Sam Kwang Glass Co., Ltd. (KOSE:A005090) for KRW 0.76 million on December 18, 2017. Sam Kwang Glass Co., Ltd. sold entire stake comprises 0.76 million shares at the price of KRW 1 per share. The transaction is subject to fair trade law. Junyoung Park completed the acquisition of 12.77% stake in Quartz Tech Limited from Sam Kwang Glass Co., Ltd. (KOSE:A005090) on December 18, 2017.