Hanoi Education Development and Investment JSC (HASTC:EID) agreed to acquire Hong Ha Thanh Cong Ltd., Co. from Hong Ha Petroleum JSC (HASTC:PHH) on March 30, 2012. The management Board of Hong Ha Petroleum agreed upon the transaction.

Hanoi Education Development and Investment JSC (HASTC:EID) cancelled the acquisition of Hong Ha Thanh Cong Ltd., Co. from Hong Ha Petroleum JSC (HASTC:PHH) on March 30, 2013.