Cornerstone Networks Co., Ltd. (KOSDAQ:A033110) acquired TDI Co., Ltd. from Kwon, Hyung-woo and two other sellers for KRW 24 billion on December 17, 2019. Cornerstone Networks Co., Ltd. acquired 20000 shares and issued KRW 24 billion of 25th convertible bonds in consideration. Date of Board resolution of Cornerstone Networks Co., Ltd. is December 17, 2019. Cornerstone Networks Co., Ltd. (KOSDAQ:A033110) completed the acquisition of TDI Co., Ltd. from Kwon, Hyung-woo and two other sellers on December 17, 2019.