The role of the State through Batam Indonesia Free Zone Authority (BIFZA) as the Central Government in the are of Batam City in the context of creating an invesment climate and increasing economic growth in Batam, the Riau Island and the national. Batam Indonesia Free Zone Authority (BIFZA) has a strong legal basis and this is stated in Government Regulation Number 46 of 2007 concerning the Freā¦