HES
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Company
Patented Technologies
HES holds 20 patents and has 4 products recognized under municipal high-tech projects. We continuously invest in core areas including pneumatic actuator and valve structural optimization, sealing technology…
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Company
Certifications and Qualifications
HES has established comprehensive management systems for quality, the environment, occupational health and safety, and special equipment manufacturing. Products hold multiple recognized Chinese and international certifications, meeting market-entry…
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Company
About HES
A specialist manufacturer of automatic control valves since 1989. For more than three decades, we have focused on pneumatic actuators and fluid control valves, providing reliable automatic control…
View details and specifications →Frequently Asked Questions
Frequently Asked Questions
Below are answers to common questions about HES products. Contact technical support if you have other questions.
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Careers
HES has worked in fluid control since 1989, combining research, development, manufacturing and sales as a specialist automatic control valve manufacturer. We value every dedicated colleague and offer…
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Video
Video Center
Click a video to watch it on Douyin, or follow our Douyin and WeChat Channels accounts for more updates.
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Company
Quality System
HES has established a quality management system covering the entire product lifecycle, with checks at every stage from incoming raw materials to final factory tests. Products have obtained…
View details and specifications →Ready to upgrade your automated fluid-control system?
Standard or custom solutions for harsh conditions. HES technical team supports your project.