NEWS
- 2020.05.27 Symposia in the Omotesando
- Notification of postponement on the 2nd, 3rd and 4th Symposia Season 6 due to COVID-19
- 2020.05.27 Notifications
- We renewed our website
- 2020.01.01 Notifications
- We changed our company name from Sanshin Construction Corporation to “HIE Co., Ltd.”