Sumatra Copper & Gold plc (ASX:SUM) is an emerging gold and silver producer with a suite of highly prospective tenements in Southern Sumatra, Indonesia. The company has a significant project portfolio encompassing greenfields exploration projects, to brownfields near-production opportunities. The Company's Tembang Gold Project is currently under construction and targeting production in Q4 of 2015. The 5-year life-of-mine project will ramp up to average annual production of 30,000 oz gold and 345,000 oz silver with C1 cash costs of US$470/oz and All-In-Sustainable Costs of US$745/oz net of silver credits. Sumatra Copper & Gold was established in the United Kingdom in 2006 and listed on the Australian Securities Exchange in 2009 under the code SUM. The company entered administration in April 2019. In February 2020 the company was delisted from the ASX.