Since its establishment, 长飞达Sealing Technology Co., Ltd. has focused on the research and development of synthetic rubber industrial application technology. The factory established a set of rubber vulcanization curve control system, introduced the production and testing equipment of rubber products, and established the quality control system of rubber products according to ASTMD2000 standard. Under the complex and rigorous control mechanism and the application of advanced production, management and testing technology, the whole process of products has been consistent, that is, product design, formula development, raw material mixing, mold processing, inspection, performance testing, manufacturing, etc. are all completed independently. The organic combination of rubber product manufacturing and rubber raw material formula development has laid a solid foundation for the company in innovative design and market development.