2012

ㆍ06 Woori EMI Co.,Ltd established
ㆍ07 Factory registration
ㆍ08 Registration of specific facility manufacturing
ㆍ09 ISO 14001, ISO 9001 Certification obtained

2013

ㆍ07 Patent registration (No. 10-1291135)
ㆍ07 Patent registration (No. 10-1288015)
ㆍ09 ISO 14001, ISO 9001 renewed

2014

ㆍ06 Factory relocation
ㆍ06 Venture Company registration
ㆍ09 HAZAP certification obtained
ㆍ09 ISO 14001, ISO 9001 renewed
ㆍ10 Registration of specific facility manufacturing
ㆍ12 ASME certificate "U", "S" Stamp obtained

2015

ㆍ09 ISO 14001, ISO 9001 renewed
ㆍ12 Patent registration (No. 10-1579445)

2016

ㆍ09 ISO 14001, ISO 9001 renewed
ㆍ12 Patent registration (No. 10-1604256)
ㆍ12 Head Quarter & New Factory relocation

2017

ㆍ01 Factory relocation
ㆍ09 ISO 14001, ISO 9001 renewed
ㆍ10 ASME certificate "U", "S" Stamp renewed

2018

ㆍ07 CSEL D1, D2 Obtained

2019

ㆍ08 100 Million US dollar Export Achievement
ㆍ10 PTTGC Supplier Registration
ㆍ12 Million Dollar Export Tower Award
ㆍ12 Corporate R&D Centers established

2020

ㆍ01 500 Million US dollar Export Achievement
ㆍ04 Patent registration (No. 10-2099210)

2021

ㆍ03 Patent registration (No. 10-2236406)
ㆍ03 Completion of semi-clean room
ㆍ03 Completion of machining room
ㆍ06 Patent registration (No. 10-2268509)