KITAS services https://patendo.com/jasa-kitas/ are really needed by foreign citizens who visit Indonesia and need a temporary residence permit.
KITAS itself is an abbreviation of 'Limited Stay Permit Card', which is given to foreigners who need to stay in Indonesia, and this permit is valid for 1 year. If you still need to stay in Indonesia after 1 year, the foreign citizen must extend his KITAS.