Products & Applications


As emissions standards for NOx, CO and other pollutants continue to become increasingly stringent, it’s more important than ever to partner with experts who have a full range of capabilities in both combustion and post-combustion cleanup technologies. We can be that single source for emissions control. That’s smart. That’s JZHC.


JZHC offers proven technologies from the industry’s most trusted brands. With more installed equipment than anyone else in the industry, we have a base of knowledge and expertise that delivers peace of mind on every project.

JZHC Brands


Service - On the ground
All around the globe


Innovation - More than 1,100 Patents

Compliance Testing

Accurate emissions measurement and other testing services are vital to your operations. Let us help you avoid costly penalties by providing reliable testing and, if needed, access to problem-solving support. Services include:

  • Air Emission Source (Stack) Testing
    • Permit Compliance Tests
    • Engineering/R&D Assessments
  • Relative Accuracy Test Audits (RATA)
  • Cylinder Gas Audits (CGA)
  • Butane Working Capacity (BWC) for activated carbon (ASTM-5228)

Contact Us To Learn More.

State-of-the-Art Manufacturing.

We invest heavily in our manufacturing facilities and capabilities in order to maintain industry-leading quality in all of our products. The results are field-proven solutions you can rely on for the long haul.