An unknown buyer acquired 14.29% stake in Hai Duong Pump Manufacturing JSC (HNX:CTB) from Tra My Stationery Co., Ltd on March 16, 2017. Tra My Stationery Co., Ltd., sold 0.5 million shares and cease to hold any stake in Hai Duong Pump Manufacturing JSC. An unknown buyer completed the acquisition of 14.29% stake in Hai Duong Pump Manufacturing JSC (HNX:CTB) from Tra My Stationery Co., Ltd on March 16, 2017.