3U is a leading manufacturer of advanced nano-coating solutions based in China. With a focus on innovation and sustainability, we specialize in developing high-performance radiant cooling coatings and hydrophilic self-cleaning coatings for solar panels. Our products are designed to enhance energy efficiency, reduce maintenance costs, and extend the lifespan of various surfaces and equipment. We are committed to providing eco-friendly solutions that contribute to a greener future.
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Explore our innovative nano-coating solutions designed to enhance performance and durability of various surfaces.
Advanced coating with solar reflectance >96% that passively radiates heat, reducing cooling costs for buildings, data centers, and equipment.
Nano-coating for solar panels that enables self-cleaning through rainwater, reducing maintenance costs and improving energy efficiency.
OCTOBER 19, 2025
Easy nano solutions that remove dust and boost power for large solar sites
NOVEMBER 21, 2025
Team up with cleaning firms for safe drone wash that keeps panels efficient
DECEMBER 22, 2025
Strong nano guards for paths to fight moisture and last longer in parks
3U gives strong nano coatings that last and protect well
We match your needs with coatings that save you time and cash
Our team ensures safe, easy coatings that work right for you
3U uses top nano tech for trusted shields you can depend on
3U offers great coating help with smart tech, expert teams, and strong support for your jobs
Improve your work with our nano coatings—tell us your needs, and we’ll provide the right help