Allow me to share the following.

Hinos, Nissans - Built in Japan

Hispano DAFs, O405s, O405Gs, Habits - Built in Spain

Volgren O405s, O405Gs - Built in Johor Bahru

Volgren Lance 245s - Built in Johor Bahru

Volgren Hino HS3KRKA - Built in Johor Bahru

Volgren Hino HS3KRKA demonstrator - Built in Australia

WA Scania L113CRLs (Strider) - Built in UK

ELBO Scania L113CRLs - Built in Greece

DM-UMW Lance 245s - Built in KL

DM Lance 211s - Built in UK
The TIBS manager I spoke to during one of the depot trips said that TIBS will continue to buy CBU buses, which is known for their high quality workmanship.
Cheers and warm regards