Susco PCL is engaged in the business of trading fuel products as wholesalers and retailers. The fuel products of the group are benzene, diesel oil, gasohol, natural gas, liquefied petroleum gas (LPG) and lubricants. The group operates in a single line of business, namely the fuel and energy business. Geographically the company is spread across Thailand, Cambodia, Myanmar, Laos, and China. The company generates maximum revenue from Thailand.