We plan to exhibit at the HVAC&R JAPAN 2026, the 44th Refrigeration, Air Conditioning, and Heating Exhibition, to be held at Tokyo Big Sight in the last week of January. You will be able to experience our stair dollies series, industrial endoscopes, and more. Please be sure to visit our booth. ------------------------------- Our booth number: 4A-07 ------------------------------- 【Exhibition Name】HVAC&R JAPAN 2026, the 44th Refrigeration, Air Conditioning, and Heating Exhibition 【Dates】January 27 (Tuesday) to January 30 (Friday), 2026, 10:00 AM to 5:00 PM (until 4:00 PM on the last day) 【Venue】Tokyo Big Sight, East Exhibition Halls 4, 5, and 6 【Admission】Pre-registration required (free)

We plan to exhibit at the Disaster Prevention Industry Exhibition 2026, which will be held at Tokyo Big Sight in the last week of January. We will showcase products such as the "Electric Stair Climbing Human Cart," an electric stair climbing device that allows people to ascend and descend stairs while seated in a wheelchair. Please be sure to visit our booth. ------------------------------- Our booth number: 7B-38 ------------------------------- 【Dates】January 28 (Wednesday) to January 30 (Friday), 2026, 10:00 AM to 5:00 PM 【Venue】Tokyo Big Sight, East Hall 【Admission Fee】Free for registered attendees, those with invitations, and junior high school students and younger. *For others, an admission fee of 1,000 yen will be charged.

We would like to inform you that at the extraordinary board meeting held on July 1, 2025, Sanko Co., Ltd. of the Nikke Group (located in Chiyoda, Tokyo, CEO: Daichi Arai) appointed former director Daichi Arai as CEO, effective July 1, 2025. Additionally, we would like to report that former CEO Hiroyasu Yamamitsu has been appointed as chairman on the same date.

We would like to express our sincere gratitude for your continued support. We are pleased to announce that our company will be relocating our headquarters office to the address below, effective February 10, 2025. With this move, we aim to further enhance our services and strive to meet your expectations. We kindly ask for your continued patronage. 【New Address】 4th Floor, NREG Akihabara Building, 1-8-13 Sotokanda, Chiyoda-ku, Tokyo 101-0021, Japan TEL: 03-3526-4321 FAX: 03-3526-4322 *Please note that our phone and fax numbers will remain unchanged.

We will be exhibiting at the 2nd INNOVATION EXPO of the International Logistics Comprehensive Exhibition 2021! We plan to showcase the actual models of our highly acclaimed stair-climbing cart series. We look forward to your visit. ■Venue■ Tokyo Big Sight, Aomi Exhibition Hall A & B ■Dates■ October 13 (Wed) - 15 (Fri), 2021 10:00 AM - 5:00 PM ■Exhibition Booth■ B-603