

We are pleased to announce that our company has successfully passed the recent ISO triple management system certifications (ISO 9001, ISO 14001, and ISO 45001) with zero non-conformities raised by the audit team.




Anyone who has worked in the seafood processing industry understands that refrigeration is not simply a “supporting utility.” It directly


Date: 2025-11-22 Although HACST is known mainly as a manufacturing company specializing in closed circuit cooling towers, evaporative condensers, and