1999
1999- Yashinze uruganda rwa electrode ya grafiti.
2000
2000- Gura imashini 10+ z'abakanishi mu matsinda
2007
2007-Ifuru nshya yubatswe ifite ibyumba 18 byo gutekeshamo impeta
2014
2014-Itanura rishya rya 20000KVA LWG graphitization
2015
2014-Gugura imashini nshya zitunganya ibidukikije
2016
2016-Baka calciner y'amabati 24
2017
2017-Hubatswe indi nzu nini yo kubikamo amashanyarazi ya grafiti na CPC
2018
2018-Ibicuruzwa byacu birahawe ikaze ku isi hose mu ruganda rw'ibyuma
2019
Mu mpera za 2019, gura ibikoresho bigezweho byo gusya no gusuzuma
2020
Uyu munsi dufite ubunararibonye buhagije mu gukora no kugurisha GE na Carbone Additives