The copper mines of the Tamasou region have been known for three thousand years, ever since the Kingdom of Tamasou was founded in the eighth century B.C. and became a due to the mining and trafficking of copper. 1951 marks the beginning of the reactivation of the Company under the name EME. Current-day drilling platforms are used to conduct research. The underground mining of the mines commences in 1953. Later on, miners’ disease was identified and claimed the lives of many young males.