Golden Week Calender
※Days with dates in red are business holidays.
※Schedule is the same for Head Office・Memorial Gallery of Toshima Yasumasa・Nihon Kingaku Kenkyujo.
※Business hours are as usual. (11:00~20:00)

　We sincerely thank you for your continued patronage of BIOTEC Enterprise. 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 period in May.

　On the holidays of May 03 (Fri.) and May 04 (Sat.), we will be open as usual. Instead, please note that we will be holding May 10 (Fri.) and May 11 (Sat.) as substitute holidays.