Starting from 1988, Open Joint-Stock Company «Research Institute of the Railway Transport Control and Diagnostics» (OJSC «NIITKD») has been involved in development, implementation and production of new equipment and technologies intended for railway transport enterprises of Russia, states of the former Soviet Union, and countries of the far abroad. Business activities of the enterprise are aimed at improvement of rolling and other equipment repair and operation quality and are based on meeting the requirements of railway transport enterprises, starting from development and ending up with implementation and servicing.