United States: VAG, Lonfilm, Johnson & Johnson, Ray-Ban.

Germany: Fuli, Hanwei

etc. There are too many brands of solar film. No less than 1,000 species. But there are only 20 solar film manufacturers in the world. A good solar film brand must have: manufacturer's location; phone number; and registered trademark of the country of origin. Those registered elsewhere may be OEM films. . German rich solar film. The manufacturer of Foliatec explosion-proof insulation film produced in Germany is ZHAN GMBH FOLIA TEC, a company founded by the family of former German Prime Minister Schroeder. ZHAN GMBH FOLIA TEC has long been engaged in the development and production of spectrally selective films required for military and space technology. The company transferred XIR technology derived from the application of thin film components in space vehicles to civilian applications, and launched the commercial production of commercial high-performance transparent window solar films. FOLIA TEC membrane was first put on the market in Germany in 1988. Performance data were generated using a Perkin-Elmer Lambda 9 spectrophotometer and the "Windowing 6.0 System" provided by the Windows and Daylighting Group (the world's most renowned window scientific organization) at Lawrence Berkeley Laboratory** *Based on the same test. FOLIA TEC membrane has also been tested by the Singapore Productivity and Standards Bureau (PSB), the American DSET Agency, the Thai TISTR Agency and the Malaysian SIRIM Agency.