- Name of the individual conducting the transaction: Nguyen Manh Tuan

- Position: Member of the Board of Directors, Deputy General Director

- Security code: HHC

- Number and percentage of shares currently held: 141,800 shares, ownership ratio 0.86%

- Number of shares registered to purchase: 1,500,700 shares

- Number and percentage of shares expected to be held after the transaction: 1,642,500 shares, ownership ratio 10%

- Purpose of the transaction: Increase ownership ratio

- Transaction method: Matched order and negotiation

- Transaction period: From March 16, 2017 to April 16, 2017