Functions as being the 'muscle' of your region because of its position as a vital upstream stage with the oil & fuel industry and can be East Kalimantan's logistical hub. By the top of Joko Widodo's presidency, several buildings had been done including the Condition Palace, ministry offices, household buildings, https://www.propanraya.com/cat-propan-mempercantik-kantor-presiden-dan-istana-negara-di-ikn-ibu-kota-baru-indonesia