PT. Kawan Selaras Sejahtera (KSS) is interested in collaborating with Kutai Kartanegara Regional Government (PEMKAB KUKAR) and PERUSDA Tunggang Parangan to manage the General Terminal of coal in Amborawang harbor at Samboja Sea. This collaboration involves investment and operation of Kuala Samboja Terminal with stockpile as its main product and coal loaded and other mining products from Kuala Samboja Terminal surroundings.