We are pleased to announce that Opti Laser Solutions Co., Ltd. will be exhibiting at "EE Tohoku '26." On the day of the event, we plan to conduct a live demonstration of our laser cleaner at our booth. You will be able to see and experience the removal of rust, paint, and more. If you are interested, we invite you to visit our booth during this opportunity. Additionally, we welcome trading companies to attend with their clients or potential customers. =========================================== ■ Exhibition Overview Exhibition Name: EE Tohoku '26 (https://ee-tohoku.jp/ee26/index.html) Dates: June 3, 2026 (Wednesday) 10:00 AM - 4:30 PM June 4, 2026 (Thursday) 9:30 AM - 4:00 PM Venue: Yume Messe Miyagi (Miyagi Industrial Exchange Center) Booth Number: A-088 =========================================== We sincerely look forward to your visit.

We are pleased to announce that Opti Laser Solutions Co., Ltd. will be exhibiting at the "2nd Railway Technology Exhibition - Osaka 2026." On the day of the event, we plan to conduct a live demonstration of our laser cleaner at our booth. You will be able to see and experience the removal of rust, paint, and more firsthand. We invite you to take this opportunity to visit our booth. Additionally, we welcome trading companies to attend with their clients or potential customers. =========================================== ■ Exhibition Overview Exhibition Name: 2nd Railway Technology Exhibition - Osaka 2026 (https://www.mtij.jp/osaka/) Dates: May 27 (Wed) to May 29 (Fri), 2026, 10:00 AM to 5:00 PM (on the final day, May 29 (Fri), until 4:30 PM) Venue: Intex Osaka [INTEX OSAKA], Halls 3, 4, and 5 Booth Number: 5E-09 =========================================== We sincerely look forward to your visit.

We are pleased to announce that Opti Laser Solutions Co., Ltd. will be exhibiting at "Monozukuri World Nagoya 2026." On the day of the event, we plan to conduct a live demonstration of our laser cleaner at our booth. You will be able to see and experience the removal of rust, paint, and more firsthand. If you are interested, we invite you to visit our booth during this opportunity. Additionally, we welcome trading companies to attend with their clients or potential customers. =========================================== ■ Exhibition Overview Exhibition Name: Monozukuri World Nagoya 11th Mechanical Components Technology Exhibition Date: April 8 (Wednesday) - 10 (Friday), 2026, 10:00 AM - 5:00 PM Venue: Port Messe Nagoya, Hall 1 Booth Number: 1-24 =========================================== We sincerely look forward to your visit.

Thank you for your continued support. We will be exhibiting at the "2025 Cleaning Comprehensive Exhibition." We also plan to demonstrate our laser cleaner, "ULT LASER." If you are interested, please come and visit us. 【Exhibition Information】 ■ Exhibition Name: 2025 Cleaning Comprehensive Exhibition ■ Date: December 3 (Wednesday) to December 5 (Friday), 2025, 10:00 AM to 5:00 PM ■ Location: Tokyo Big Sight, South Hall ■ Booth Number: W-22 ■ Exhibits: ULT LASER live demonstration, presentations, catalog distribution, etc. * For more details, please visit the official exhibition website. → https://biz.nikkan.co.jp/eve/senjyo/ * Please register for entry on the official website above.

Thank you for your continued support. We are pleased to announce that we will be exhibiting at the 9th Railway Technology Exhibition 2025! We will also be demonstrating our laser cleaner, 'ULT LASER.' If you are interested, please come and visit us. 【Exhibition Information】 ■Exhibition Name: 9th Railway Technology Exhibition ■Date: November 26 (Wednesday) to November 29 (Saturday), 2025, 10:00 AM to 5:00 PM 　　　　　　　 *On the final day, November 29 (Saturday), until 4:00 PM ■Location: Makuhari Messe ■Booth Number: N-06 ■Exhibition Content: ULT LASER live demonstration, presentations, catalog distribution, etc. *For more details, please visit the official exhibition website. → https://www.mtij.jp/ ■Pre-registration for attendance can be done here → https://f-vr.jp/mtij/registration2025/