Thank you for your continued support of GROWTAC products.
Please be advised that our office will be closed during the year-end and New Year period as outlined below.
During this time, product shipments and responses to inquiries will be suspended.
We apologize for any inconvenience this may cause and appreciate your understanding.
■ Last business day of the year
Friday, December 26, 2025
■ First business day of the New Year
Monday, January 5, 2026
We sincerely thank you for your support throughout the year.
In 2026, we will continue our commitment to delivering reliable and well-crafted products.
Thank you for your continued support of GROWTAC.
English 
Japanese