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, 28 direct distribution service networks have been established in all provinces and municipalities directly under the central government, and almost every municipality under the central government and provincial capital has a direct camp service company, which manages more than 4,000 authorized specialty shops throughout the country. At the same time, the raypen car insulation film has become the designated bra...