The film is dedicated to the launch of the IV-th potash plant in the city of Soligorsk. General view of the Soligorsk potash fertilizer plant. Construction of houses in Soligorsk. Mine pile driver. Shop inside the copra. Workers eliminate the accident. Members of the construction headquarters at the scene of the accident. Buildings of the plant in the clouds of steam. The worker signs the certificate of delivery of the object. Test run. The drum of the furnace rotates. Chemical factory workshop. Factory product on a conveyor belt. Members of the state commission put their signatures under the acts.