Highlights Innovative production process. We intoduce new generation technology to establish cost-effective and environmentally-friendly production process! There are no pollutant emissions in the closed cycle of production. Abundant raw material supply. DSI holds an exclusive license to mine and process porcellanite, the unique raw material which contains about 40% of amorphous Silicon Dioxide. It provides for acceleration of production process and lower production costs. Money saving energy use. DSI owns an electric power station with generating capacity of 115MW and the performance index of 80-85%! It supplies the entire production process and enables DSI to cut down production expenses and thus offer better pricing! Complete product line for tires includes environmentally friendly and safe «green» tires, winter tires, truck tires and passenger tires. DSI will manufacture specialty silicas for application in different parts of a tire: treads, sidewalls, carcass and wire belts. This leads to  improvements in performance and cost competitiveness of  silica compound technology. Formulation development and fillers properties adjustment. DSI is ready to cooperate with your R&D department to provide products with characteristics specially tailored to meet requirements of your production process!