MB Fund Management Stock Company sold 31.97% stake in Hai Duong Pump Manufacturing JSC (HNX:CTB) on July 6, 2018. According to the terms MB Fund Management Stock Company sold 2.75 million shares in Hai Duong Pump Manufacturing JSC. MB Fund Management Stock Company completed the sale of 31.97% stake in Hai Duong Pump Manufacturing JSC (HNX:CTB) on July 6, 2018.