1999
1999- Ua hoʻokumu ʻia ka hale hana ʻelekoda graphite.
2000
2000- Kūʻai i 10 + hui Mīkini Mekanika
2007
2007-Umu hoʻomoʻa apo 18 lumi hou i kūkulu ʻia
2014
2014-Umu hoʻoheheʻe graphitization LWG 20000KVA i kūkulu hou ʻia
2015
2014-Kūʻai ʻana i nā mīkini hana kaiapuni hou
2016
2016-Kūkulu i ka calciner 24 mau kini
2017
2017-Hou i kūkulu ʻia kahi hale kūʻai nui ʻē aʻe no ka electrode graphite a me CPC
2018
2018-Hoʻokipa ʻia kā mākou huahana a puni ka hale hana kila honua
2019
I ka hopena o 2019 E kūʻai i nā lako hana crusher a me nā mea nānā hou
2020
I kēia lā, ua lawa kā mākou ʻike i ka hana ʻana a me ke kūʻai aku ʻana i nā GE a me Carbon Additives.