1961     Established - Bus Operator , Located in Bogor

   1972     Start Bus Manufacturing

   1974     Stop Bus Operator

   1982     Second Generation take Over

   1984     Move to new location ( Main Factory )

   1993     PT. Restindo Dayatama – Seats Manufacturer

   1994     PT. Sentras Varitama - Fibreglass

   1995     Start Component Division (MFG) - Modular Body Concept

   1997     Start Implementing Modular Body Concept (12 m Bus)

   1998     Economy Crisis

   2001     Design Center

   2003     Start Implementing Modular Body Concept (8 M Bus)

   2004     Setup Holding Company – PT. Prima Sentris Santosa

   .........     Setup Distributor Company – PT. Duta Prima Santosa

   2005     Move Design Center to Main Factory

   2006     Start Monocoque Project

   2007     Start Implementing Modular Body Concept (5 m Bus) – Commuter & Truck

   2008     Start Production Articulated Bus