PUBLIC COMPANY LIMITED บริษทั ไฮโดรเท็ค จํากดั (1) Mr. Slib Soongswang (2) Mr. Surachet Chaipatamanont (3) ACM.Surasak Meemanee (4) ACM.Chainan Thummasujarit (5) Mr.Anant Gatepithaya (6) Mr.Kamphol