A film about the joint searches of scientists of the Belarusian Polytechnic Institute and employees of the Minsk Automobile Plant, aimed at solving production problems. BPI. Students in the classroom. The teacher at the blackboard. MAZ. Workshop of the plant. Main conveyor. MAZ at the test bench. Experimental workshop. Laboratory of Research Institute of Powder Metallurgy. Meeting of the council of the scientific and production association MAZ - BTI. Speakers: General Director of the plant IM Demin; Council members: M. Vysotsky, Professor A. I. Grinkevich, O. V. Romak, D. N. Khudokormov.