- Name of the individual conducting the transaction: Pham Thi Tu Oanh

- Related insider: Nguyen Manh Tuan – Member of the Board of Directors, Deputy General Director

- Security code: HHC

- Number and percentage of shares held before the transaction: 148,400 shares, ownership ratio 0.9%

- Number of shares registered to sell: 148,400 shares

- Number of shares sold: 148,400 shares

- Number and percentage of shares held after the transaction: 0 shares

- Transaction method: Matched order

- Transaction period: March 17, 2017