We would like to inform you that our Tokyo sales office has relocated to the following address as of December 4, 2023 (Monday). The new address is as follows, and we appreciate your understanding. ■New Address 〒105-7305 1-9-1 Higashi-Shinbashi, Tokyo Shiodome Building 5F TEL: 03-5568-9281 FAX: 03-5568-9285 ■Old Address 〒103-0027 3-10-5 Nihonbashi, Chuo-ku, Tokyo Onward Park Building 8F TEL: 03-6262-1929 FAX: 03-6262-1960 *Please be careful not to dial the wrong number.

◆□◆□◆□◆□◆Report After Exhibiting at JASIS2023◆□◆□◆□◆□◆ We, Kitz Micro Filter Corporation, exhibited at 'JASIS2023' held at Makuhari Messe International Exhibition Hall for three days from September 6 (Wednesday) to September 8 (Friday). On the final day, the rain intensified due to the typhoon, and a decrease in visitors was anticipated. However, during the event, we welcomed 18,722 attendees, with nearly 100 people visiting our booth. We sincerely thank everyone who visited us.

We are pleased to announce that Kitz Micro Filter Corporation will be exhibiting at "JASIS 2023," which will be held at Makuhari Messe International Exhibition Hall for three days from September 6 (Wednesday) to September 8 (Friday). We understand that you may be busy, but we look forward to your visit. ◇◆ Date and Venue ◆◇ September 6 (Wednesday) to September 8 (Friday) 10:00 AM - 5:00 PM Makuhari Messe International Exhibition Hall Nearest Station: JR Keiyo Line "Kaihin Makuhari" Station, about a 5-minute walk * Our booth: Hall 4, 4B-804 * Please register in advance on our website when visiting. "JASIS 2023" Website: https://www.jasis.jp ◇◆ New Technology Presentation ◆◇ We will be participating in the new technology presentation. Please stop by. [Presentation Topic] "Evaluation of Crystal Structure under Humidity Control using Raman Spectroscopy" Date and Time: September 7, 2023 (Thursday) 1:30 PM - 2:00 PM Venue: Makuhari Messe International Conference Hall 105

Thank you for your exceptional support as always. We would like to inform you about our Golden Week holiday. Our company will be closed from April 29 (Saturday) to May 7 (Sunday). Please refer to the attached PDF for details. We appreciate your understanding. Kitz Micro Filter Co., Ltd. Industrial Filter Sales Department Contact: 03-6262-1929

【Notice Regarding Year-End and New Year Holidays】 We will be implementing our year-end and New Year holidays on the following schedule. We sincerely apologize for any inconvenience this may cause and appreciate your understanding. - From Friday, December 30, 2022, to Wednesday, January 4, 2023 Please note that we will resume normal business operations on Thursday, January 5, 2023. Thank you for your cooperation.

◆□◆□◆□◆□◆Report After JASIS2022◆□◆□◆□◆□◆ We, Kitz Micro Filter Corporation, exhibited at 'JASIS2022' held at Makuhari Messe International Exhibition Hall from September 7 (Wednesday) to September 9 (Friday). Unlike last year, this event was held without COVID-19 restrictions, resulting in a total attendance of 12,965 people (compared to 8,490 last year), making it a very lively event. Nearly 100 people visited our booth. Thank you very much to everyone who stopped by.