Please note that our office will be closed during the holidays as follows:

Kyoto Biken Laboratories, Inc. (Japan)
Friday, December 29 to Wednesday, January 3

Kyoto Biken Hanoi Laboratories, Co., Ltd. (Vietnam)
Saturday, December 30 to Monday, January 1

All inquiries sent during the holiday period will be answered in order after the holiday period.
Thank you very much for your understanding.