Management Solutions co.,Ltd. (TSE:7033) agreed to acquire 80% stake in TETRA communications Inc. from Yusuke Suehiro for ¥680 million on September 29, 2021. The deal is subject to approval from Management Solutions co.,Ltd. board. As of September 29, 2021 Management Solutions co.,Ltd. board approved the deal. The deal is expected to close on November 1, 2021.