technical knowledge and start with the support of the minister of science and technology and the ministry of toxicology fact, the train of this scientist should go on a high-speed train and a model of a high-speed train should be designed and built. there have been high-speed train carriages. work on the tram and all kinds of rail vehicles, and god willing, this will be a movement which has started to expand in the direction of scientific development and achieve more results. also, in 1403, at least two train cars from the national wagon collection will enter the subway lines . that i am at your service, the knowledge of making metro cars and finally the metro train has become completely localized and from that limit of 30% to 25% to the first 30% that was produced in our previous trains , we have reached over 85% in domestic production in the field of freight car production, 6 companies are active and in the passenger car, we have three companies that together have the ability to manufacture more than 500 units per year their current program and their development program can be more recommended than t