Advanced diagnostic equipment designed to meet international standards for filtration efficiency and air quality control.
Bridging global manufacturing excellence with local operational demands in Gonaïves and worldwide industrial hubs.
As Gonaïves continues to expand its infrastructural framework and commercial footprint, the demand for stringent environmental control and indoor air quality management has reached unprecedented heights. Industrial sectors, manufacturing plants, and municipal facilities require precise air filtration mechanisms to ensure worker safety, regulatory compliance, and optimal operational output.
Globally, industrial automation and strict environmental protection protocols (such as ISO, ASHRAE, and EN standards) dictate the necessity for high-precision testing instruments. Dongguan Huanyi Instruments Technology Co., Ltd. bridges this gap by providing state-of-the-art air filter test machines that empower local enterprises in Gonaïves to test, verify, and certify filtration systems locally.
Established Year
Manufacturing Facility
Global Customers
Quality Certified
Tailored testing solutions designed for diverse industrial applications across global markets.



Unmatched quality control, professional R&D expertise, and robust factory management systems.
High Quality Control from every aspect of raw material, production, installation, and commission, ensuring 100% compliance with international standards.
With more than 20 years of experience, our professional R&D team utilizes advanced ERP systems to monitor production and guarantee on-time delivery.
Modern equipment including laser cutting panels, automated production control, and precision engineering designed to eliminate waste and maximize output.
Expert insights regarding air filter test machines and procurement for Gonaïves enterprises.
Our testing systems are engineered to strictly comply with global standards including ISO 16890, ASHRAE 52.2, EN 779, and GB standards, ensuring that data generated by our machines is recognized worldwide.
Yes, we specialize in OEM and custom engineering solutions. Whether you need specific airflow capacities, chamber dimensions, or automated data logging protocols, our engineering team can tailor the equipment to your exact specifications.
We provide comprehensive remote technical support, detailed operation manuals, video guidance, and modular replacement parts. Our experienced engineers are also available for virtual calibration and troubleshooting sessions.
Explore our full range of precision testing instruments designed for industrial excellence.