Founded in 2019 and headquartered in Changchun, Jilin Province, China, Changchun Tolev Auto Co., Ltd. has rapidly evolved into a cornerstone of industrial and automotive filtration manufacturing. With over 7 years of specialized expertise, we bridge the gap between high-volume manufacturing and precision engineering.
Our 5,000 sqm facility, powered by 9 advanced automated production lines, is not just a factory—it is a hub of technological innovation, serving clients in over 30 countries. We specialize in CE-certified industrial air cleaning solutions that safeguard equipment and enhance operational efficiency.
The global industrial landscape is shifting toward higher emission standards and strict environmental compliance. At Tolev Auto, we integrate Industry 4.0 principles into our filtration technology, focusing on:
We understand that in a global market, compliance is non-negotiable. Our products meet international benchmarks including ISO 9001, IATF 16949, and CE certifications.
Our commitment to the client extends beyond the product: we provide comprehensive local technical support, ensuring that our partners receive guidance on installation, maintenance scheduling, and regulatory adherence. From raw material sourcing to the final CE-certified output, we ensure our filters are fully compliant with regional environmental regulations.
8 million filters annually with 9 fully automated lines.
12+ quality checks, including ISO 5011 certification.
Prototypes delivered in just 7 days for custom projects.
Serving over 30 countries with 24/7 technical support.
Precision meets scale. Our facility integrates lean management with robotics to ensure every filter element—from fuel filters to industrial air cleaners—meets rigid specifications.
Raw Materials Processing
Raw Material Inventory
Machinery Processing
Automated Assembly
Inspection & Packing
Precision Quality Check
Component Integration
Product AssemblyWe provide a unique combination of high-precision manufacturing, 7 years of deep industry expertise, and agile R&D. Our ability to deliver custom prototypes in 7 days makes us a preferred partner for OEMs.
Yes, all our filtration solutions undergo rigorous testing to meet global standards, including CE certification for efficiency and safety.
Our filters are engineered to last 15% longer than industry standards. By reducing the frequency of filter changes and preventing engine/system wear, we help our clients lower their long-term operational costs by up to 20%.
Absolutely. Our R&D team specializes in tailoring everything from raw materials to branding, ensuring that the filter perfectly matches your specific industrial application, whether it's for heavy machinery or water treatment.
Tolev Auto
