Patented Technologies
Continuous innovation, over 20 patents.
Research and Development
Innovation Powers Growth
With 20 patents & 4 municipal high-tech products, HES researches actuators, valves, sealing and anti-corrosion for durable, high-performance fluid control solutions.
Invention Patent Certificates



Utility Model Patent Certificates















Ready to upgrade your automated fluid-control system?
Standard or custom solutions for harsh conditions. HES technical team supports your project.
