PT Mitra Makmur Propertindo is a part of PT Sumber Mitra Jaya which is taking Property Development and Infrastructure business in 2019. Historically since 1982, PT Sumber Mitra Jaya (SMJ) has built a reputation as reliable partner in road construction, coal mining contracting and general contracting in Indonesia. Today, SMJ is a national company who earned the credibility from qualified portfolio of successful project by delivering quality in timely manner with national and international standards of infrastructure development and mining contracting.