The Myanmar Economic Corporation (Burmese: မြန်မာ့စီးပွားရေး ကော်ပိုရေးရှင်း; abbreviated MEC) is one of the two major conglomerates and holding companies operated by the Burmese military, the "Tatmadaw." The U.S. Treasury Dept. reports that MEC "is a holding company with businesses in the mining, manufacturing, and telecommunications sectors, as well as companies that supply natural resources to the military, and operate factories producing goods for use by the military."