Ung Quang Son acquired 8.5% stake in PetroVietnam Power Engineering Consulting Joint Stock Company (HNX:PPE) on December 3, 2021. Under terms of transaction, Ung Quang Son acquired 169,400 shares. Ung Quang Son completed the acquisition of 8.5% stake in PetroVietnam Power Engineering Consulting Joint Stock Company (HNX:PPE) on December 3, 2021.