1999
1999- Ntọala ụlọ ọrụ graphite electrode.
2000
2000- Zụrụ 10 + otu Mechanic Machines
2007
2007-ọkụ ime ụlọ mgbanaka 18 wuru ọhụrụ
2014
2014- Ọkụ ọkụ eserese 20000KVA LWG arụrụ ọhụrụ
2015
2014-zụta igwe mmepụta gburugburu ebe obibi ọhụrụ
2016
2016 - wuo mkpọ 24 calciner
2017
2017-New wuru ọzọ nnukwu ụlọ nkwakọba ihe maka graphite electrode na CPC
2018
2018-Anyị ngwaahịa na-nabata gburugburu ụwa ígwè factory
2019
N'ọgwụgwụ 2019 Zụrụ ihe nhịahụ ọgbara ọhụrụ na ngwa nyocha
2020
Taa, anyị nwere ahụmịhe zuru oke na imepụta na ire GE na ihe mgbakwunye Carbon