Dang Le Hung acquired 7.78% stake in Tech-Vina Joint Stock Company (HNX : CET) on September 16, 2020. Under the terms, 0.5 million shares were acquired as a part of the transaction. Dang Le Hung completed the acquisition of 7.78% stake in Tech-Vina Joint Stock Company (HNX : CET) on September 16, 2020.