the director of energy exchange amer announced the launch of gas certificate and carbon market among er programs of energy exchange. 352 thousand trade licenses in 10 months. first of this year, the minister of economic affairs and finance said that according to the law, from the beginning of next year , all business licenses and permits must have a unique identity. for the first time permission 352,000 trade licenses that were issued in a completely paper and traditional form in ten months this year through the national license portal, we hope that considering that two years after the law comes into force, all licenses the business of the country should become an electronic id and replace what happened probably from erdi behesh 1403 , which will be implemented after two years of the law. it will no longer be valid. specialists of a knowledge-based company succeeded in driving control circuit to design and localize the used in the city train. this part is responsible for converting the voltage to feed the train engine. by localizing the actuator control circuit in the fleet of a train