Pencak Silat is Indonesia's national art of selfdefence. Bongkot means: root, the beginning of everything. This style is created by the late Henri de Thomis. It bundles practical values, a selection silat styles and Kuntao to a modern art of selfdefence. Bongkot is officially acknowledged by IPSI and Persilat.

Pencak Silat is de nationale zelfverdedigingskunst van Indonesiƫ. Bongkot betekent: de basis, het begin van alles. De grondlegger van deze fysieke gevechtsgerichte stijl is wijlen heer Henri de Thomis.