Gas One Company, the foundation of Saisan Group, has expanded to 9 companies in the liquefied petroleum gas industry in 8 countries in the Asia-Pacific region, including not only Japan but also Mongolia, Vietnam, Indonesia, Bangladesh, Nepal, Thailand, Laos, and India, and has been honored as the No. 1 Japanese brand and is successful.
In 2004, "Petrovis" LLC was selected in an international tender published by the Mongolian government, became the Mongolian investor in "UniGas" LLC, and formed a joint venture with Saisan Company of the Japanese "Gas Van" Group to enter the liquefied petroleum gas market.