Sitthi Logistics Company Limited was established in 2008 as a part of supporting business alongside with Petroleum Trading Lao Public Company.  Sitthi Logistics is also a subsidiary company of PTL Holding, one of the leading business investment companies in Lao PDR.  Besides sharing the same mother company of diverse businesses, Sitthi Logistics also derived a long way from the founding conglomerate of Phongsavanh Group established since 2011.  The companies share the same vision of being the leading industry of transforming Laos from landlocked to land-linked country, providing operational efficiency to develop and enhance the interlinked logistics system.

Sitthi Logistics Lao offers logistical services for PTL Holding Group's consumer goods including PetroTrade's oil and petrol products.   Today, Sitthi Logistics provide domestic transport via 80 fuel trucks and cross-border transport via 110 fuel trucks.