2015. 04. 06      Founded Corporation Ecofiltech Co.,Ltd.

2015. 09. 05      Selected as a company that promote functional high-tech textile industry (Ministry of Trade, Industry and Energy)

2015. 10. 04      Certificate of CAF(Clean Air filter) by Korea Air Cleaning Association

2016. 01. 22      Certificate of ISO9001(Quality-Control System)

2016. 08. 20      Air purifier design registration (30-2016-0011185)

2016. 11. 23      Selected as a R&D company for strengthening competitiveness of industrial clusters (Ministry of Trade, Industry and Energy)

2016. 12. 30      Trademark registration (ECOFILTECH, LEEMAX)

2016. 04. 26      Patent an invention (10-1732529 frame adhesive device for filters)

2017. 03. 23      Recognized company affiliated research institute (Korea Industrial Technology Promotion Association)

2017. 06. 19      Certificate of Venture Company (Korea Technology Finance Corporation)

2017. 06. 20      Selected as A Developing business for entrepreneurial growth (Ministry of SMEs and Startups)

2018. 03. 25      Patent an invention (corrugate type dust filter and others)

2018. 08. 29      Certificate of IATF16949