Who we are？

Expert of Dust-Free Eco-Classroom

For 20 years, we have focused on dust-free and eco-friendly classrooms, adhering to the value of "Infinite Creativity, Worry-Free Safety." We are committed to enhancing both student-teacher well-being and the writing experience by creating safe and environmentally friendly classrooms without chalk dust. Our goal is to allow teachers to teach with peace of mind and help children stay focused on learning.

Currently, Aosen Dust-Free Eco-Classrooms serve educators and students in over 20 countries and thousands of classrooms, becoming the trusted choice for millions of parents and teachers.

  • Safe, Eco-Friendly, Non-Toxic, and Dust-Free – Colourful，Creative，Beautiful and unforgettable. 

    — Aosen

NO DUST! MORE HEALTH!

Before Renovation
After Renovation

What's your choice?

In Different Scenarios, We Offer Diverse Products to Solve Problems. From school to the home, from groups to individual.

Aoson Smart Eco-Classroom Series

Designed to provide schools with a seamless board solution that makes teaching easier for teachers and learning clearer for students.
The primary color is white, with vibrant saturation for clear writing and smooth flow. Marks can be easily erased even after 20 days. Suitable for various brands of screens, most green pull-down blackboards, and directly writable on boards modified with films. 

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Dr.Prodmark Graffiti Series

Designed for children's home graffiti, Dr.Prodmark offers non-toxic, easy-to-erase markers that work on non-absorbent surfaces like windows, refrigerators, air conditioners, wooden doors, and tables (film required for standard walls). It can even be used on skin, wiping off easily with a fingertip—no water needed—making it perfect for cosplay and body painting.

The series features dozens of colors (customizable) and various nib sizes from 3mm to 8mm, including large drip pens, encouraging creative expression for all ages.

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White broad series

This marker's special ink prevents the need for board cleaning, even with long-term use. It offers 5mm to 8mm nibs and strokes up to 6.5mm wide, making it perfect for large classrooms, especially on light-colored boards.

With a press-ink system and ink capacity equal to five regular markers, it ensures smooth writing. Replaceable acrylic or polyester nibs provide bold, clear strokes for a great writing experience.

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  • Certificate

    Certified by Domestic and International Authorities:

    • National Cultural and Educational Supplies Testing Center Certification
    • International SGS ROHS Certification
    • EU EN71-3 Certification
    • UK TRA Certification
    • U.S. ASTM D4236 Certification
    • Comprehensive Formaldehyde Testing

    — These certifications ensure that our products meet global standards for safety, environmental compliance, and quality, providing users with a worry-free and reliable experience.