Doosan Investment Co., Ltd. agreed to acquire 30.6% stake in Tesna Inc. (KOSDAQ:A131970) for approximately KRW 320 billion on April 21, 2022. As per the transaction, Doosan Investment Co., Ltd. agreed to acquire 5.23 million shares. The Board of Directors has passed the resolution for the transaction. Completion is expected on April 27, 2022.