We would like to express our sincere gratitude for your patronage to BIOTEC Enterprise, Nihon Seibutsu Kagaku and Nihon Kingaku Kenkyujyo. We would like to announce our business days during Golden-week.

　We will be operating our usual business during the holidays of May 3 (Mon.), 4 (Tus.), 5 (Wed.). And we will have substitute holidays on May 10 (Mon.), 11 (Tue.), 12 (Wed.). We would like to ask you to check it.

※ Head Office, Osaka Branch Office, Nihon Kingaku Kenkyujyo and also Toshima Yasumasa Memorial Gallery will be closed with the same schedule.