Born in Sweden in 1892, PRIMUS combustion equipment manufacturer begins in history. The "PRIMUS" was a revolutionary way to reduce the appearance of soot by applying pressure to the paraffin used as fuel at the time of the stove. The Plymouth brand Koro was brought to historical achievements such as the cross of Amsen Antarctic Continent and Hillary and Tenjine Everest climbs. With a long history, PRIMUS continues to be a professional manufacturer of outdoor combustion equipment, meeting the needs of a diverse user around the world.