
Ammonium metatungstate may be applied for producing heat insulating window glass in the form of heat insulation film, with high transparency and high UV shielding. People concerned about auto industry may know that automobile manufacturing industry in China has grown rapidly in recent years. According to relative statistics, China’s car ownership is also rising. It means that the auto car film market will also become a huge “gold” market with the support of automobile market. With China’s increasingly strong automobile…