Building, production shops of the research and production association "Energia" in Voronezh. Production line for the production of low-power precision electrical machines with mechanical transportation of products. The work of automatic machines performing one or several technological operations: anchors winding; production of rods, grinding of belts for bearings and others. Transportation of finished parts. Checking finished products with control machines. Testing electric motors for strength, vibration and frost resistance. Assembly of mixers in the workshop for the production of household electrical appliances. OTK employees check the mixers. International fair "Interoptorg - 90". The stand of the Scientific and Production Association "Energia" at the fair. Electric motors for industrial equipment, mixers, fans and other samples of electrical household appliances at the stands. Representatives of NPO Energia conduct negotiations, sign contracts with foreign representatives. Takeoff and landing of the aircraft. The girl dries her hair with a hairdryer. Ocean liner "Mstislav Keldysh" at the pier. Mixer in operation. Newsreels: the lunar rover moves along the lunar surface.