Notice of book orders during holidays
BDK online book store will be closed from April 29, 2021 to May 5, 2021. As of the publication shipping service before holidays, we accept the online order by 9:00 am, April 27, 2021. The shipping service will resume after May 7, 2021. During holidays, we cannot reply and respond to any message and order.
Thank you for your understanding.