Its members active in the field of capital city passenger service have contributed to manufacturing new types of trolley bus and tram car.

Those at the Transport Designing Institute completed a huge amount of designs on the highest level in a month and those of the Pyongyang Transport Technology Institute developed control device, control program and combined control system of induction motor on a higher level.

Members of the shock brigade of scientists and technicians from Pyongyang University of Architecture established a process capable of producing the resin wainscot for electric cars with domestic raw materials.

Those from Pyongyang University of Railways and the Ministry of Electronics Industry newly developed the steering pump of trolley bus and motor for windshield wiper and diverse lighting lamps.