2026 business calendar

Notice of release of 2026 business calendar

Thank you very much for your continued support. We have released the business calendar for 2026. Please refer to each company’s website for details. OS CO.,LTD. Calendar OSM CO.,LTD. Calendar OS+e CO.,LTD. Calendar OSB HOKKAIDO CO.,LTD. Calendar OSB OKINAWA CO.,LTD. Calendar NEXT JAPAN MARKETING CENTER CO.,LTD. Calendar (Japanese) Calendar (English) OSI CO.,LTD.(H.K.) Calendar (English) 奥愛斯商貿(北京)有限公司 Calendar (English)

OSI CO.,LTD.(HK) Head Office Address Change Notice

We would like to inform you that OSI CO.,LTD. (HK), a member of the OS Group, will be relocating its head office to the following address in order to strengthen its business operations and improve its services. Operations at the new address will begin on December 17, 2025.

Notice of release of 2025 business calendar

Thank you very much for your continued support. We have released the business calendar for 2025. Please refer to each company’s website for details. OS CO.,LTD. Calendar OSM CO.,LTD. Calendar OS+e CO.,LTD. Calendar OSB HOKKAIDO CO.,LTD. Calendar OSB OKINAWA CO.,LTD. Calendar NEXT JAPAN MARKETING CENTER CO.,LTD. Calendar (Japanese) Calendar (English)

Now open ! OS Group’s official LINE !

Now open ! OS Group’s official LINE !

We have recently started the official LINE of OS Group. On the official LINE, we will distribute latest information such as OS Group’s “new products” and “delivery examples”. We will deliver the latest information such as new product releases as soon as possible. We will also introduce examples of delivery in various facilities and scenes, such as “companies,” “educational facilities,” “transportation,” “hotels,” and “amusement.” I’m...