Optrontec Inc. (KOSDAQ:A082210) agreed to acquire 50% stake in 12cm,Inc for approximately KRW 400 million on December 15, 2015. Under the terms of the agreement, Optrontec Inc. will acquire 2060 shares of 12cm,Inc. The deal is expected to close on December 17, 2015. Optrontec Inc. (KOSDAQ:A082210) cancelled the acquisition of 50% stake in 12cm,Inc on December 15, 2016.