Dam Minh Duc agreed to acquire 15% stake in Tech - Vina NAC Joint Stock Company from Tech-Vina Joint Stock Company (HNX:CET) for VND 4.5 billion on June 2, 2020. Under the transaction, Dam Minh Duc will aquire 0.45 million shares of Tech - Vina NAC Joint Stock Company at VND 10,000 per share. The Board of Directors of Tech-Vina Joint Stock Company approved the transaction.