An undisclosed buyer acquired 7.96% in Hight Grade Brick Tile Joint Stock Company (HNX:MCC) from Hung Vuong Assurance Corp. on June 16, 2020. An undisclosed buyer completed the acquisition of 7.96% in Hight Grade Brick Tile Joint Stock Company (HNX:MCC) from Hung Vuong Assurance Corp. on June 16, 2020.