PT Sime Darby Oils Sei Mangkei Refinery is one of subsidiary from Sime Darby Plantation Sdn. Bhd. that located in KEK Sei Mangkei, Simalungun, Sumatera Utara, Indonesia. Our vision is to inspiring World to create a sustainable life. We keep innovate in our product,and supply chain in term supporting customer success, we give valuable experience to build stronger relation with our customer.