2011
Obtain INNO BIZ Acquired ISO 14001 (TUV SUD)
2012
Registered as power equipment manufacture
by KEPCO
Acquired triple offset patent
Acquired NEP mark
2015
Registered as KDHC (only Korea)
2017
Established China branch
2018
Obtain Russia GOST (EAC)
2019
Obtain quality test from China Beijing inspection
Obtain CE PED certificate