Southern Gas Trading Joint Stock Company, formerly Petrovietnam Southern Gas Joint Stock Company, is a Vietnam-based company engaged in the trading of liquefied petroleum gas (LPG). Its products include LPG cylinders of 12 and 45 kilograms for household usage, along with industrial storage tanks for manufacturing activities. It also trades compressed natural gas (CNG), petroleum, lubricants, fertilizers and supplies for the gas industry. The Company provides transportation and warehousing services of petrochemicals, as well as construction services of petroleum and gas facilities. During the year ended December 31, 2011, sale of LPG contributed to 73.37% of the Company's total revenue.