Dear customers: September 14, 2020 Keiji sales office has moved. Along with that, the name of the office changed from "Keiji Sales Office" to "Keiji Satellite Officewill be changed to

Former) Keiji Sales Office

〒525-0037 Shiga Prefecture Kusatsu City Nishiojicho 2-5 N Building 5F

New) Keiji Satellite Office

Room 202, Daimaru Soy Building, 1-4-12 Ohji, Kusatsu City, Shiga Prefecture 525-0032

Optart Co., Ltd. Keiji Satellite Office

The nearest station is Kusatsu Station on the Omi Line, which is a 10-minute walk from the east exit. Due to the impact of the corona crisis, there will be no resident staff, but if you wish to visit us for meetings or experiments, please contact the Tokyo head office in advance and a sales representative will be waiting for you at the "Keiji Satellite Office". We look forward to your continued patronage of the new Keiji Satellite Office. Sept. 2020 Optart Co., Ltd. All employees