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 9, 2023
Date of sending the convocation notice by postal mail: March 15, 2023
To our shareholders:Shinya Hirasawa
Representative Director and President

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

Notice of the 50th Annual General Meeting of Shareholders
We are pleased to announce the 50th Annual General Meeting of Shareholders of AIRTECH JAPAN,LTD. (the “Company”), which will be held as described below.
In order to prevent the spread of the novel coronavirus disease (COVID-19), we will be holding this
General Meeting of Shareholders with appropriate measures in place to prevent infection.
Although the General Meeting of Shareholders is an important opportunity for dialogue between
shareholders and the Company, we wish to prioritize the health and safety of our shareholders, andaccordingly ask you to exercise your voting rights in advance in writing or by electromagneticmethod (via the internet, etc.), if at all possible, and refrain from attending the meeting in person.
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 50th 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 only)
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 only)
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 only), and exercise voting rights by no later than 5:15 p.m. on
Wednesday, March 29, 2023 (JST).

-1-1. Date and Time:Thursday, March 30, 2023, 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 50th fiscal year (from January 1, 2022
to December 31, 2022)
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 Two 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 enclosed voting form and send it
by postal mail to arrive at the Company no later than 5:15 p.m., Wednesday, March 29, 2023 (JST).
2.

Exercise of voting rights via the internet, etc.
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 29, 2023 (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 only)
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 voting
form 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

Due to the continuing concern regarding the spread of COVID-19, we will limit the capacity of thevenue to 60 seats. If at all possible, please refrain from attending the meeting in person, and consider
exercising your voting rights in advance in writing or by electromagnetic method (via the internet,etc.).

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 voting form provided with thisNotice to the receptionist at the venue.
Any updates to the Reference Documents for General Meeting of Shareholders, the Business Report
and the Financial Statements will be posted on the Company’s website (https://www.airtech.co.jp) (inJapanese only) and TSE website (Listed Company Search)(https://www2.jpx.co.jp/tseHpFront/JJK010010Action.do?Show=Show) (in Japanese only).
Please note that, in accordance with the amendment to the Companies Act, as a general rule going
forward, shareholders will check the information of matters subject to measures for electronic
provision by accessing the websites described above, and the Company will only send paper-based
documents to shareholders who have made a request for delivery of paper-based documents by therecord date. However, for this General Meeting of Shareholders, the Company will send paper-based
documents stating matters subject to measures for electronic provision to all shareholders regardlessof whether they have made a request for delivery of such documents.

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