PDLC
SMART PDLC FILM
TopsayPPF Smart PDLC Film utilizes polymer-dispersed liquid crystal technology — transparent when powered on, frosted when powered off, allowing one-touch switching between privacy and open spaces. Widely used on automotive side windows, sunroofs, and architectural glass, it combines heat rejection and privacy protection.
One-Touch Privacy
Heat Rejection
Smart Control
Shatter-Proof
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Free Samples
Verify quality and performance before bulk orders
Custom branding and specifications
OEM/ODM Services
Step-by-step videos and technical support
Stable supply chain, efficient global shipping
Installation Guidance
On-Time Delivery
From product selection to end-user application, TopsayPPF provides full-chain professional services to help your business succeed.
Product Line Expansion
Paint Protection Film
Color Change Film
Window Film
Multimedia Entertainment
We offer an extensive range of automotive-related products, covering multiple categories of films and electronics to meet the diverse needs of global customers — enabling one-stop sourcing and delivering a more comprehensive and efficient service experience.
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