○Exhibition Details Exhibition Name: 'InterAqua 2026' Venue: Tokyo Big Sight Dates: January 28 (Wednesday) - 30 (Friday), 2026, 10:00-17:00 Booth Number: South Exhibition Hall, South 2 Hall, 2S-V13 We will be introducing PFAS treatment technologies and showcasing ion exchange resins for PFAS adsorption. We sincerely look forward to your visit.

■Exhibition Name: JASIS 2023 (Cutting-edge Science, Analysis Systems & Solutions Exhibition) ■Venue: Makuhari Messe ■Date: September 6 (Wednesday) to September 8 (Friday), 2023, 10:00 AM to 5:00 PM ■Booth Number: Mini Solution Corner, Hall 4 "S-1" ■Exhibition Content: Testing Equipment (Muromac Mini Column), Ion Exchange Resin for Separation Analysis

Thermal and Nuclear Power Generation Technology Association ■Conference Name: 2023 Thermal and Nuclear Power Generation Conference ■Venue: Sapporo Convention Center ■Date: September 21, 2023 (Thursday) ■Exhibition Content: Testing Equipment (Muromac Mini Column), Elevated Bridge Resin (UL), Others ■Poster Presentation: "Study on Evaluation Methods for Ion Exchange Resins"

Japan Society for Analytical Chemistry ■Conference Name: 72nd Annual Meeting of the Japan Society for Analytical Chemistry ■Venue: Kumamoto Castle Hall ■Dates: September 13 (Wednesday) to September 15 (Friday), 2023 ■Exhibition Content: Testing equipment (Muromac Mini Column), purification resin Muromac, etc. Demonstrations of liquid treatment using ion exchange resins will also be conducted.

Catalysis Society ■Conference Name: 132nd Catalysis Discussion Meeting ■Venue: Hokkaido University Sapporo Campus ■Date: September 13 (Wednesday) - 15 (Friday), 2023 ■Exhibition Content: Ion exchange resins for catalysis, elevated bridge degree resins (UL), etc. ■Poster Presentation: 1P-47 "A Study on the Chemical Properties of Ion Exchange Resins for Catalysis"

Chemical Engineering Society ■Conference Name: 54th Autumn Meeting of the Chemical Engineering Society ■Venue: Fukuoka University Nanakuma Campus ■Dates: September 11 (Monday) - 13 (Wednesday), 2023 ■Exhibition Content: High-purity ion exchange resins (HG), ion exchange resins for catalysts, etc. Demonstrations of liquid treatment using ion exchange resins will also be conducted. ■Invited Lecture: September 13, Lecture Number L317 "Latest Trends in Liquid Treatment in the Industry Using Ion Exchange Resins"

Japan Atomic Energy Society ■Conference Name: 2023 Autumn Conference ■Venue: Nagoya University Higashiyama Campus ■Dates: September 6 (Wednesday) - 8 (Friday), 2023 ■Exhibition Content: Testing equipment (Muromac Mini Column), purified resin Muromac, etc. We will also demonstrate liquid processing using ion exchange resin.

Thank you very much for taking the time to visit our company exhibition booth at the 63rd Battery Conference held at the Fukuoka International Conference Center from November 8 to 10, 2022, despite your busy schedule. Thanks to all of you, we were able to successfully hold our company exhibition, and we sincerely appreciate it. If you have any questions or concerns regarding the products we introduced, please feel free to contact our representative or use the "Contact Us" form. We look forward to your continued support.

The production technology magazine "Chemical Equipment October Issue" has published "Separation and Application Examples Using Ion Exchange Resins." P47-P59 The article introduces the principles and characteristics of separation using ion exchange resins, their applications, and provides information on our company's technological trends and product categories. Author: Chemical Products Division, Chemical Products Department 1, Takeshi Izumi You can view the published article here. *Please ensure you can open the attached PDF. Ion Exchange Resin Comprehensive Information Center: Website https://ionexchange-info.com/column/670/

Conference Name: 2022 Thermal and Nuclear Power Generation Conference (Hiroshima Conference) Venue: Hiroshima International Conference Center, Himawari Date: October 6, 2022 (Wednesday) 9:00 AM - 12:00 PM Exhibition Content: Poster Presentation (Discussion on the Chemical Stability of Ion Exchange Resins)

Conference Name: 2022 Thermal and Nuclear Power Generation Conference (Hiroshima Conference) Venue: Hiroshima International Conference Center, Himawari Date: October 6, 2022 (Wednesday) 9:00 AM - 12:00 PM Exhibition Content: Technical Exhibition (Elevated Bridge Ion Exchange Resin)