About contact method
Thank you for visiting Koshin seisakusho Co., Ltd. Website.
Please feel free to contact us if you have any questions or inquiries.
Contact by phone
TEL 81-3-3750-1525
Staff : Kazutomo Takani
Reception hours: 8:00 to 17:00 (Closed on Sundays, public holidays, the second and the fourth Saturday)
Contact by mail form
Please fill out the form below and then click on the "Submit" button.
Available 24 hours a day. *We will contact you later.
Contact form
* are mandatory.