
Shaoxing DIFEI is a leading manufacturer of switchable films and glass, providing global customers with one-stop custom services ranging from R&D to mass production through advanced in-house manufacturing, an experienced technical team, and material innovation.

Powered by next-generation EPC technology, our products are more energy-efficient and cost-effective. Through rigorous lean manufacturing management, our factory ensures that every square meter of film is built to last.


Whether for smart buildings, medical spaces, or consumer electronics, our robust manufacturing capabilities ensure stable performance in any environment, delivering results that exceed your expectations.

DIFEI's films deliver exceptional performance in extreme environments, such as special machinery and public transportation. With reliable mass-production stability and responsive service, DIFEI has established deep partnerships with the following industry leaders:








