Functions since the 'muscle mass' of the region resulting from its status as an important upstream place to the oil & fuel market and is likewise East Kalimantan's logistical hub. The 'heart' of your location because of its position as East Kalimantan's historic center which features a renewable Electricity sector https://www.propanraya.com/cat-propan-mempercantik-kantor-presiden-dan-istana-negara-di-ikn-ibu-kota-baru-indonesia