International Window Film Association (IWFA) is an authoritative organization in the window film industry, which is composed of world-renowned window film manufacturers. Its global industry standards represent the highest quality and technical standards. In other words, no matter what brand you are, as long as you make the window film, the technical standards must be implemented. The standard set by IWFA!
Since the 1990s, there are only seven manufacturers of IWFA automobile film, namely: Johnson & Johnson of the United States, 3M of the United States, Dragon Film of the United States, Luo Sheng of Israel, Madico of the United States, Quantum of the United States and Kangdexin of China.