The bright prospect of chemical industry development in Indonesia draws Singapore private side i.e. The Chemical Corporation of Singapore Pte. Ltd. (CCS) invited Indonesia private side i.e. PT Archipelago Trading and Service Corporation to build chemical industry in Indonesia. A factory had been built after the agreement between both sides met with law form of Perseroan Terbatas (PT) / Ltd. name PT Mahkota Indonesia on 30 October 1969.