Originating in the 1930s, this process primarily involved dyeing plastics, commonly referred to as "tea paper." This technique laid the groundwork for subsequent advancements.

As the world's economy develops, cars have become commonplace in households, leading to a growing demand for "exquisite car care."

The paint protection film (abbreviated as 'PPF', commonly known as invisible car coat, has also become a car transparent protective film or body film), is a thermoplastic polyurethane, usually can ...