Features Because the 'muscle mass' of the region resulting from its standing as a vital upstream place to the oil & fuel sector and is usually East Kalimantan's logistical hub. Mondaq makes use of cookies on this Site. By using our Web site you comply with our use of cookies https://www.propanraya.com/cat-propan-mempercantik-kantor-presiden-dan-istana-negara-di-ikn-ibu-kota-baru-indonesia