About Company

Who We Are
Revolutionizing the World of Surface Treatment
The Experts in Corona Treatment for Various Industries
With over 18 years of experience in the field, we have revolutionized the way surface treatment is done and helped countless companies achieve better adhesion, wettability, and printing quality on their products.
From flexible packaging to automotive components, from medical devices to electronic gadgets, we have the expertise to handle various materials and shapes with precision and effectiveness.
Our factory
Efficient. intelligent. empowering your production!
Direct from Our Factory
Streamlining the Surface Treatment Process for You
At our factory, we handle every step of the surface treatment process, from consultation to prototyping, to mass production. As a result, we cut out the middleman, reducing costs and lead times for our clients.
In addition to our direct approach, we also prioritize quality and safety. We have obtained CE certification to ensure that our operations meet international safety standards.
our Patents & certifications

























cooperative enterprise
At Hongchang, we believe in building long-term relationships with our clients by providing ongoing support and service.
Contact us today to learn more about our products and how we can help you achieve your business goals.