Note: This document has been translated from a part of the Japanese original for reference purposes only. In the event ofany discrepancy between this translated document and the Japanese original, the original shall prevail.

Securities Code: 6291
Start date of measures for electronic provision: March 7, 2024
Date of sending the convocation notice by postal mail: March 13, 2024
To our shareholders:Shinya Hirasawa
Representative Director and President

AIRTECH JAPAN, LTD.
1-14-9, Iriya, Taito-ku, Tokyo

Notice of the 51st Annual General Meeting of Shareholders
We are pleased to announce the 51st Annual General Meeting of Shareholders of AIRTECH JAPAN,LTD. (the “Company”), which will be held as described below.
When convening this General Meeting of Shareholders, the Company takes measures for providing
information that constitutes the content of reference documents for the general meeting ofshareholders, etc. (matters for which measures for providing information in electronic format are tobe taken) in electronic format, and posts this information as “Notice of the 51st Annual General
Meeting of Shareholders” on the Company’s website. Please access the Company’s website by using
the internet address shown below to review the information.
The Company’s website: https://www.airtech.co.jp/ir/ (in Japanese)
In addition to posting matters subject to measures for electronic provision on the website listed
above, the Company also posts this information on the website of Tokyo Stock Exchange, Inc. (TSE).
Access the TSE website (Listed Company Search) by using the internet address shown below, enter“AIRTECH JAPAN” in “Issue name (company name)” or the Company’s securities code “6291” in“Code,” and click “Search.” Then, click “Basic information” and select “Documents for public
inspection/PR information.” Under “Filed information available for public inspection,” click “Clickhere for access” under “[Notice of General Shareholders Meeting /Informational Materials for aGeneral Shareholders Meeting].”
TSE website (Listed Company Search):https://www2.jpx.co.jp/tseHpFront/JJK010010Action.do?Show=Show (in Japanese)
If you do not attend the meeting in person, you may exercise your voting rights in writing or byelectromagnetic method (via the internet, etc.). Please review the Reference Documents for General
Meeting of Shareholders (in Japanese), and exercise voting rights by no later than 5:15 p.m. on
Wednesday, March 27, 2024 (JST).

-1-1. Date and Time:Thursday, March 28, 2024, at 10:00 a.m. (JST)

2. Venue:“Toki” Hall, 2F, ART HOTEL Nippori Lungwood
5-50-5, Higashinippori, Arakawa-ku, Tokyo

3. Purpose of the meeting:
Matter to be reported:
The Business Report and the Financial Statements for the 51st fiscal year (from January 1, 2023
to December 31, 2023)
Matters to be resolved:
Proposal No. 1
Proposal No. 2
Proposal No. 3
Proposal No. 4

Appropriation of Surplus
Election of Five Directors (Excluding Directors Who Are Audit andSupervisory Committee Members)
Election of Three Directors Who Are Audit and Supervisory Committee
Members
Election of One Substitute Director Who Is an Audit and Supervisory
Committee Member

Instructions for Exercising Voting Rights
1. Exercise of voting rights in writing
Please indicate your approval or disapproval of each proposal on the voting form and send it by postal
mail to arrive at the Company no later than 5:15 p.m., Wednesday, March 27, 2024 (JST).
2. Exercise of voting rights via the internet
Please follow the instructions provided below to exercise your voting rights using the website for theexercise of voting rights no later than 5:15 p.m., Wednesday, March 27, 2024 (JST).
3. If you exercise your voting rights in duplicate both in writing and via the internet, etc., the vote
exercised via the internet, etc. shall prevail. If you exercise your voting rights more than once via theinternet, only the last vote shall be deemed effective.
4. If neither approval nor disapproval of each proposal is indicated on the voting form, the Company willdeem that you indicated your approval of the proposal.
5. Regarding the website for the exercise of voting rights
The exercise of the voting rights via the internet is available only by using the website for the exerciseof the voting rights designated by the Company.
https://www.web54.net (in Japanese)
6. Regarding the methods for the exercise of voting rights(1) When using a personal computer
Please access the website using the above address, enter your “voting code” and “password”
presented on the voting form provided with this Notice, and indicate your approval ordisapproval.
(2) When using a smartphone
Please scan the “QR Code for login to the voting website for smartphones” presented in the votingform provided with this Notice. You will be able to exercise your voting rights using the voting
website for smartphones, which does not require you to enter your “voting code” and “password.”(QR Code is a trademark of DENSO WAVE INCORPORATED.)
7. Regarding exercise of voting rights via the Electronic Voting Platform (for institutional investors)
Institutional investors may exercise their voting rights for this General Meeting of Shareholders via
electromagnetic means through the “Electronic Voting Platform” operated by ICJ, Inc.

-2-8. Contact for questions
Dedicated phone line for Stock Transfer Agency Web Support, Sumitomo Mitsui Trust Bank, Limited
Telephone number within Japan: 0120 (652) 031(9:00 a.m. to 9:00 p.m. (JST))

Notice Regarding Attending the Meeting in Person

If at all possible, please refrain from traveling to the venue by car and use public transport instead.

There will be no gifts offered.

Photography, video recording, and audio recording are prohibited while inside the venue.

When you attend the meeting, we kindly request that you submit the enclosed voting form to thereceptionist at the venue.
If updates to the Reference Documents for General Meeting of Shareholders, the Business Report
and the Financial Statements arise, the Company will disclose that fact and post the original andrevised versions of the matters on the Company’s website (https://www.airtech.co.jp) (in Japanese)and TSE website (Listed Company Search)(https://www2.jpx.co.jp/tseHpFront/JJK010010Action.do?Show=Show) (in Japanese).
For this General Meeting of Shareholders, the Company will send paper-based documents stating
matters subject to measures for electronic provision to all shareholders regardless of whether they
have made a request for delivery of such documents. Among the matters subject to measures forelectronic provision, “Notes to Financial Statements” are not provided in the paper-based documents
delivered to shareholders in accordance with the provisions of laws and regulations and Article 20 of
the Articles of Incorporation of the Company. “Notes to Financial Statements” are part of thedocuments included in the scope of audits by the Financial Auditor and the Audit and Supervisory
Board Members (Audit and Supervisory Committee and Audit Committee) when they create theirrespective audit reports.

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