The ray pen insulation film is the brand of xiamen chentai insulation membrane limited. More than 20 years ago, ray pen gave priority to the introduction of medium- and high-end car insulation film in the country and to the establishment of a distribution service network; for more than 20 years, he insisted on improving/increasing the quality of prolonged insulation, high insight and clear vision; more than 20 years later, his network of direct distribution services was spread throughout the country, with tens of millions of car owners choosing to place mines on cars. To date, 29 direct distribution service networks have been set up in all provinces and municipalities directly under the central government, and almost every municipality under the central government and provincial capital has a direct network of services run by more than 4,000 authorized specialty shops nationwide. At the same time, the raypen car insulation film has become the designated brand of a large number of famous car 4s stores. Thermal membranes of rayburn vehicles, with high insulation, high perceivability, low internal reflection, up to 99 per cent uv containment, qualified privacy and protective, and safe environmental protection, create technology and lead fashion. It seeks to create a high-quality chinese insulation film brand with excellent quality and technical services。