Gumarny zubri, akciova spolecnost is a purely czech company with more than 85 years of tradition, specializing in the development and production of products made of technical rubber , thermoplastics and thermoplastic elastomers. They are fully self-sufficient and use their own research and development to manufacture their products . Over the long period of their existence, thanks to the quality of their products and overall maturity, they have become one of the most important rubber companies not only in the czech republic but also in europe , and they are constantly improving this position.