Thank you for your continued patronage to BIOTEC Enterprise and we would like to inform you of the business days of Nihon Seibutsu Kagaku Co., Ltd. and the opening days of Shigyo Sosyu Collection / Memorial Gallery of Toshima Yasumasa during the Golden Week holidays in May.

　We will be open as usual on the national holidays of May 3rd (Saturday) and 6th (Tuesday). (*May 4th (Sunday) and May 5th (Monday) are our regular holidays.) Instead, we will be closed on May 10th (Saturday) and 13th (Tuesday), so please check for details.