1999
1999- Yakagadzira graphite electrode chirimwa.
2000
2000- Tenga gumi + Mechanic Mashini eboka
2007
2007-Itsva-yakavakwa 18-makamuri mhete yekubikira choto
2014
2014-Itsva-yakavakwa 20000KVA LWG graphitization vira
2015
2014-Purcahse Mitsva yekugadzira nharaunda michina
2016
2016-Vaka iyo makumi maviri nemana emagaba calciner
2017
2017-Itsva Yakavakwa imwe hombe Warehouse yegraphite electrode uye CPC
2018
2018-Zvigadzirwa zvedu zvinogamuchirwa kutenderera pasirese fekitori yesimbi
2019
Pakupera kwa2019 Tenga iyo yemazuva ano crusher uye yekuongorora michina
2020
Nhasi tine zviitiko zvakakwana pakugadzira nekutengesa GE neCarbon Additives