| 2021.04.13 | Monthly featured products / April, 2021 |
|---|---|
| 2021.04.07 | 2021 New Catalogue for SECURITY LENS |
| 2021.01.15 | Website meeting is available |
| 2020.12.09 | New year holiday 2021 |
| 2020.07.07 | Summer Holiday in August, 2020 |
| 2020.06.23 | Website for Smartphone version is available |
| 2020.04.20 | National Holiday in May, 2020 |
| 2020.04.10 | Myutorn mail magazine is available |
| 2019.12.23 | New year holiday 2020 |
| 2019.07.30 | Summer Holiday in August 2019 |
| 2019.04.03 | National Holiday in May 2019 |
| 2018.12.21 | New year holiday 2019 |
| 2018.07.25 | Summer Holiday in August 2018 |
| 2018.05.01 | National Holiday in May 2018 |
| 2017.12.21 | New year holiday 2018 |
| 2017.07.14 | New Catalog, 2017 |
| 2017.07.14 | Close the office for Summer Holiday in August 2017 |
| 2017.04.25 | Close the office for National Holiday in May 2017 |
| 2016.12.27 | Membership registration renewal |
| 2016.12.01 | Close the office for new year holiday 2017 |
