Hoang Thi Huong acquired additional 7% stake in Hai Duong Pump Manufacturing JSC (HNX:CTB) on March 16, 2017. Hoang Thi Huong acquired additional 0.25 million shares of Hai Duong Pump Manufacturing JSC. Hoang Thi Huong completed acquisition of additional 7% stake in Hai Duong Pump Manufacturing JSC (HNX:CTB) on March 16, 2017.