PT. Putra Sejati Indomakmur (PSI) is a oil and gas company which works consistently strifing for a fast, save, and competitive company. Our Headquarter located at South Jakarta, and some of our warehouses also located at Jakarta.Our vision is to be the leader in providing the most complete, best, and flexible services for our honoured customer.We strive to be the most reliable service company through the concept of partnership.