At HENTEKCAT, our factory is more than a production facility it is the heart of our commitment to emissions control technology. With over two decades of industry experience, we have built a manufacturing operation that combines cutting-edge automation, rigorous quality control, and deep technical expertise to produce world-class catalytic converters, emission control systems, and adsorbent materials.
Our primary manufacturing facility is located at No. 39 Huayuan Avenue, Gaochun Economic Development Zone, Nanjing, Jiangsu, China, with our headquarters in Ningbo, one of the world’s largest port cities. This strategic location provides exceptional logistical advantages for global shipping and distribution.
The factory occupies a standard workshop of 3,500 square meters, equipped with state-of-the-art production lines and testing facilities. As a high-tech enterprise specializing in the R&D, production, sales, and technical services of motor vehicle pollutant emission control catalysts, we maintain three production bases across China, with Ningbo serving as our central hub.
Our factory is equipped with comprehensive production infrastructure:
Unlike many competitors who outsource critical components, we maintain vertical integration across our entire manufacturing process.
Production Stage | Our Capability |
Substrate Manufacturing | Ceramic and metallic honeycomb substrates |
Washcoat Formulation | In-house catalyst chemistry development |
Coating Application | Precision dip, spray, and vacuum coating |
Canning & Assembly | Stainless steel housing fabrication |
System Integration | Complete aftertreatment system assembly |
Quality Testing | Full in-house validation laboratory |
Our factory produces a complete range of emissions control and adsorption products.
Automotive Aftertreatment
Catalyst Materials
Specialty Catalysts
Industrial Solutions
Desiccants & Adsorbents
Quality is the foundation of our operation. Our factory operates under rigorous quality management systems.
ISO 9001:2015 Quality Management System Certification
Complete quality control process – Incoming material inspection, in-process quality control, final inspection, and product validation
100% traceability – Every product batch is documented from raw material to finished goods
In-house testing – Comprehensive physical, chemical, and performance testing capabilities
IATF 16949:2016 Automotive Quality Management System Certification – built upon ISO 9001:2015 with additional automotive sector‑specific requirements, focusing on continuous improvement, defect prevention, and reduction of variation and waste in the supply chain.
Our commitment to quality has earned us significant market presence.
Our R&D capability is built on a foundation of deep scientific expertise.
Our R&D department has achieved significant technological milestones.
With our headquarters in Ningbo—the world’s fourth-largest port city—we are strategically positioned to serve customers worldwide. Our manufacturing presence spans multiple regions.
We are proud to contribute to China’s Blue Sky Project and global environmental initiatives. Our products help reduce vehicle emissions, improve air quality, and support the transition to cleaner transportation. We are actively preparing for future regulations, with our existing products already meeting National VI standards and development underway for National VII.
HENTEKCAT – Engineered for Performance, Built for a Cleaner Future.
