- Name of issuer: Viet Tri Chemicals JSC
- Stock code:HVT
- Name of person connected with a person discharging managerial responsibility (PDMR)/Director: Ms. Huynh Ngoc Son
- Name of PDMR/Director: Mr. Nguyen Van Long
- Position: Chief of Supervisory Board
- Relation between connected person and PDMR/Director: Spouse
- Securities type: Common stock
- Number of shares held by connected person before transaction: 2,099 shares
- Number of shares registered for sale: 2,000 shares
- Number of shares disposed: 2,000 shares
- Total holding following transaction: 99 shares
- Total percentage holding following transaction: 0.001368%
- Start date of transaction: 12/04/2013
- End date of transaction: 06/05/2013