| 2022. 02 |
Listed on KOSDAQ |
| 2021. 04 |
Hotmelt film, Raw materials, GRS Certificate |
| 2020. 07 |
Biobased Carbon Certificate, Beta Analytic |
| 2019. 01 |
ASSEMS Indonesian Factory expansion |
| 2017. 04 |
Expansion of Vietnam Factory |
| 2016. 11 |
T-DIE Machine Film Production Line expansion, ASSEMS Indonesia |
| 2016. 04 |
ISO 9001:2008, KS Q ISO 9001:2009 Certificate |
| 2016. 03 |
ISO/ TS 16949 Approval |
| 2015. 03 |
Established ASSEMS 2nd Factory, Busan (GFA 9,844.62㎡) |
| 2014. 09 |
Blown Machine Film Production Line expansion, ASSEMS China |
| 2013. 09 |
INNO-BIZ Certificate |
| 2012. 05 |
Leading local company Award Certificate by Mayor of Busan |
| 2012. 05 |
Leading Employer Award Certificate by Mayor of Busan |
| 2011. 09 |
Company relocated due to expansion (GFA 6,165.39㎡) |
| 2011. 01 |
Changed Company name to Assems Inc |
| 2010. 03 |
Established Optim Indonesia |
| 2009. 04 |
Established Optim Vietnam (Ho Chi Minh city) |
| 2008. 10 |
Established Optim China (Dongguan) |
| 2007. 05 |
Certificated NEP “Hotmelt Film Adhesive for insole” |
| 2007. 01 |
Selected as the Top 1000 Leading Company in Busan |
| 2005. 12 |
Certificated ISO 9001 & 2000 |
| 2005. 01 |
NIKE Lam ination factory approval |
| 2003. 06 |
Established Optim Co., Ltd |