- Name of issuer: Hydraulic Engineering Consultant Corporation II
- Stock code: HEC
- Securities type: Common stock
- Name of connected person: Mr. Bui Huu Vu Hoang
- Name of person discharging managerial responsibility (PDMR)/Director: Mr. Bui Huu Quynh
- Position in the listed company: Chair of the BOD
- Number of shares held by person discharging managerial responsibility (PDMR)/Director: 1,900,760 shares (31.68%)
- Relation between connected person and PDMR/Director: Son
- Number of shares held by connected person/institution before transaction: 0 shares (0%)
- Number of shares to be acquired: 100,610 shares
- Nature of transaction: Negotiation
- Purpose of transaction: Investment
- Expected Start date of transaction: 20/03/2025
- Expected End date of transaction: 28/03/2025