Pham Thu Trang acquired 10.09% stake in Tech-Vina Joint Stock Company (HNX:CET) on May 19, 2021. Pursuant to the terms of the transaction, Pham Thu Trang acquired around 0.61 million shares. Pham Thu Trang completed the acquisition of 10.09% stake in Tech-Vina Joint Stock Company (HNX:CET) on May 19, 2021.