Trijaya Union was founded in November 15, 1978 as one of the longest operating bus manufacturers in Indonesia. Over the course of time it has been running, Trijaya Union has greatly diversified and developed beyond its core business of bus manufacturing to other related ventures within the automotive industry. Trijaya Union also currently serves the bus components market by manufacturing bus seats and fibre components. Additionally, Trijaya Union has also expanded from manufacturing to establishing assembly lines for bus chassis and components. On top of that, Trijaya Union possesses the capabilities to manufacture special vehicles to meet customers’ various special needs and demands.