PT Sona Topas Tourism Industry Tbk engages in the operation of duty free shops. It operates through the following segments: Travel, Duty Free Shops, and Retail Shops. The Travel segment sells tour and travel tickets, and handles related documents and tours. The Duty Free Shops segment operates duty free shops in Bali, Jakarta, and Medan. The Retail Shops segment runs retail outlets in Bali and Jakarta. The company was founded on August 25, 1978 and is headquartered in Jakarta, Indonesia.