OBS_VALUE: According to the regulation  (UU Undang-undang) 5/1999 article 51, SOEs are exempt from the competition policy in the sense that they can hold monopoly power.List of SOEs in construction sector:- PT Pembangunan Perumahan- PT Adhi Karya- PT Wijaya Karya- PT Jasa Marga- PT Brantas Abipraya- Perum Perumnas- PT Wakita Karya- PT Hutama Karya- PT Semen Indonesia- PT Semen Baturaja