28/08/2026
Innovation powers our quality 🔬
CNGfilm holds multiple national invention patents for TPU PPF.
Our patents cover:
🔹TPU film extrusion & production equipment
🔹Self‑healing coating formula
🔹Matte modified TPU manufacturing technology
🔹High‑performance TPU base‑film solutions
Not just finished films — we master core material & production technology.
Reliable OEM & ODM factory for your auto film business.
Contact us to build long‑term partnership.