Kachapisit Boonchusri signed an agreement to acquire a 99.97% stake in Bio Green Energy 5 Company Limited from Power Solution Technologies Public Company Limited (SET:PSTC) for THB 17 million on June 14, 2021. As a part of the transaction, Kachapisit Boonchusri will acquire 0.004897 million ordinary shares and 0.0051 million preferred shares at THB 1700 per share. The transaction was approved and resolved by Power Solution Technologies Public Company Board on December 3, 2018 and July 2, 2021.