Note: This document has been translated from a part of the Japanese original for reference purposes only. In the event of any discrepancy between this translated document and the Japanese original, the original shall prevail. The Company assumes no responsibility for this translation or for direct, indirect or any other forms of damages arising from the translation. (Security Code 7408) June 7, 2024 (Measures for electronic provision starts on: May 31, 2024) To Shareholders: Toshiyuki Abe Representative Director & Chairman JAMCO Corporation Registered Office: 6-11-25, Osawa, Mitaka-shi, Tokyo, Japan Head Office: 1-100, Takamatsu-cho, Tachikawa-shi, Tokyo, Japan
NOTICE OF THE 84TH ANNUAL GENERAL MEETING OF SHAREHOLDERS
Dear Shareholders: We would like to express our appreciation for your continued support and patronage. We are pleased to announce that the 84th Annual General Meeting of Shareholders of JAMCO Corporation (the "Company") will be held for the purposes as described below. In convening this General Meeting of Shareholders, the Company has taken measures for electronic provision, and posted the matters to be provided electronically on the Company's Internet website below. The Company’s website: https://www.jamco.co.jp/ja/ir/stocks/meeting.html In addition to the Company's website, the matters to be provided electronically have been posted on the website of the Tokyo Stock Exchange (TSE). Please access the TSE's website below, enter and search for “JAMCO” in the "Issue name (company name)" field or "7408" in the "Code" field, select "Basic information" and go to "Documents for public inspection/PR information" to confirm the available information. TSE's website (Listed Company Search): https://www2.jpx.co.jp/tseHpFront/JJK010010Action.do?Show=Show You can exercise your voting rights either in writing or via the Internet in lieu of attending the meeting in person. Please review the Reference Documents for the General Meeting of Shareholders, refer to "Exercise of Voting Rights" on page 3, and exercise your voting rights by 5:30 p.m. Japan time on Tuesday, June 25, 2024. — l —
● ● When attending the meeting, please submit the Voting Rights Exercise Form at the reception desk. Among the matters to be provided electronically, the following matters are not stated in the paper-based documents to be delivered to shareholders who have requested the documents in paper-based format based on the provisions of laws and regulations and the Articles of Incorporation of the Company. In addition, the Audit & Supervisory Board Members and Accounting Auditor have audited the documents subject to audit, including the following matters. • Matters concerning the Company's stock acquisition rights • Matters related to the establishment of a system to ensure the appropriateness of the Company's business • Consolidated Statement of Changes in Equity • Notes to Consolidated Financial Statements • Statement of Changes in Equity • Notes to Non-consolidated Financial Statements . Any revisions to the matters to be provided electronically will be posted on the websites above. —2— If exercising your voting rights in writing or via the Internet If attending the General Meeting of Shareholders Exercise of voting rights by attending the meeting (1) Exercising your voting rights by appointing a proxy If you are unable to attend the General Meeting of Shareholders, you may appoint one shareholder with a voting right to attend the meeting as a proxy. In such case, your proxy will be requested to submit a document certifying his/her appointment as a proxy. (2) If there is no indication of your vote for or against a proposal on the voting form, it shall be deemed as an indication of approval. If you exercise your voting rights both in writing and via the Internet, the exercise of your voting rights via (3) the Internet shall be deemed valid. If you have exercised your voting rights more than once via the Internet, only your final vote shall be (4) deemed valid. —3—
Proposals and References Proposal 1 Partial amendments to the Articles of Incorporation 1. (1) (2) (3) (4) 2. Reasons for the proposal In order to allow for expansion and diversification of business domains, the Company proposes to make partial additions to Article 2 (Purpose) of the current Articles of Incorporation. This proposal makes the required changes to regulations concerning the convener and chairperson of each organization defined in the provisions of Article 15 (Convener and Chairperson) and Article 26 (Board of Directors) of the current Articles of Incorporation in order to ensure the flexible operation of the General Meeting of Shareholders and the Board of Directors. Considering that the Company has adopted an executive officer system and selected Executive Officers with managing titles, this proposal newly establishes "Chapter 7 Executive Officers" and relevant provisions under Article 43 (Executive Officers and Executive Officers with managing titles). With the above changes, the number of chapters and articles will change. Details of amendments
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—5— Proposal 2
Election of nine (9) Directors
The terms of office of all eight (8) current Directors will expire at the conclusion of this year's Annual General Meeting of Shareholders. Accordingly, the election of nine (9) Directors is proposed. The candidates for Directors are as follows:
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Reasons for proposing as a candidate for Director Mr. Toshiyuki Abe served as Junior Executive Officer and General Manager for Turkey Area of ITOCHU Corporation, our major shareholder. He has abundant experience overseas and deep insight concerning management in general. After his assumption of office as Executive Vice President of the Company in April 2021, he has demonstrated strong leadership and made significant contributions to the Group's management reform. Assuming office as Representative Director, President & CEO of the Company in June 2022, he has led the Board of Directors' decision-making process and the execution of operation. Having judged that he will be able to realize the management philosophy of the Company and carry out business strategies properly, we propose him again as a candidate for Director.
after his assumption of office as Executive Vice President of the Company in April 2023, he has demonstrated strong leadership and made significant contributions to the Group's management reform. Having judged that he will be able to realize the management philosophy of the Company and carry out business strategies properly, we propose him as a candidate for Director. —8—
Administration & Human Resource. He has a good track record as CRO, CFO and CCO. He has engaged in important business execution, and has been involved in the Board of Directors' decision-making and checking process concerning the execution. Currently, taking charge of Assistant to President, Corporate Administration & Human Resource, PR, Sustainability Promotion and serving as CCO, he has made significant contributions to the improvement of corporate value. Having judged that he will be able to realize the management philosophy of the Company and carry out business strategies properly, we propose him again as a candidate for Director.

Brief past experience, positions and responsibilities

Machinery Company of ITOCHU Corporation Chairman, President & CEO of ITOCHU Aviation, Inc. (the U.S.) General Manager of Aerospace Department, Plant Project, Marine & Aerospace Division, Machinery Company of ITOCHU Corporation Director of JAPAN AEROSPACE CORPORATION Director of ITOCHU Aviation Co., Ltd. Director of ITOCHU Aviation, Inc. Director of LILAC Corporation Outside Director of the Company (to present) (Significant concurrent positions) General Manager of Aerospace Department, Plant Project, Marine & Aerospace Division, Machinery Company of ITOCHU Corporation Director of JAPAN AEROSPACE CORPORATION Director of ITOCHU Aviation Co., Ltd. Director of ITOCHU Aviation, Inc. Director of LILAC Corporation Reasons for proposing as a candidate for Outside Director and overview of expected roles Mr. Yu Takahashi is currently General Manager of Aerospace Department, Plant Project, Marine & Aerospace Division, Machinery Company of ITOCHU Corporation, our major shareholder. He has abundant experience in the aviation industry. We expect him to supervise business execution based on his experience and provide advice from a management perspective, and therefore we propose him again as a candidate for Outside Director.
(Significant concurrent positions) Senior Vice President, Engineering & Maintenance Center of ALL NIPPON AIRWAYS CO., LTD. Reasons for proposing as a candidate for Outside Director and overview of expected roles Mr. Shigeru Harada is currently Senior Vice President, Engineering & Maintenance Center of ALL NIPPON AIRWAYS CO., LTD., a subsidiary of our major shareholder, ANA HOLDINGS INC. He has abundant experience in the airline industry. We expect him to supervise business execution based on his experience and provide advice from a management perspective, and therefore we propose him again as a candidate for Outside Director.

Brief past experience, positions and responsibilities

Joined Kawasaki Heavy Industries, Ltd. General Manager of Defense Systems Department, Marketing & Sales Division, Aerospace Business Division of Kawasaki Heavy Industries, Ltd. Assistant Director, Deputy General Manager of Marketing & Sales Division, Aerospace Company and General Manager of Defense Aircraft Department of Kawasaki Heavy Industries, Ltd. Executive Officer, Vice President of Aerospace Company and General Manager of Marketing & Sales Division of Kawasaki Heavy Industries, Ltd.
Reasons for proposing as a candidate for Outside Director and overview of expected roles Mr. Shinichi Suzuki has abundant experience and broad knowledge as a Corporate Management. As an Outside Director, he has offered his opinions proactively and supervised the Board of Directors from the perspective of an Independent Director. We expect him to supervise business execution based on his experience and provide advice from a management perspective, and therefore we propose him again as a candidate for Outside Director.
Director of Global Business Law Institute Advisor of Centex LLC Advisor of Misono Sogo Law Offices Senior Fellow of INSTITUTE OF CORPORATE GOVERNANCE, JAPAN Outside Audit & Supervisory Board Member of TOKYO KOKI CO. LTD. Reasons for proposing as a candidate for Outside Director and overview of expected roles Mr. Juichi Watanabe has abundant experience in international corporate activities and broad knowledge of Accounting and Internal Control as a U.S. Certified Public Accountant, Certified Internal Auditor and Certified Fraud Examiner. As an Outside Director, he has proactively offered his opinions and supervised the Board of Directors from the perspective of Independent Director. We expect him to supervise business execution based on his experience and provide advice from a management perspective, and therefore we propose him again as a candidate for Outside Director.

Brief past experience, positions and responsibilities
Apr. 2000
Registered as attorney-at-law (Joined Tokyo Bar Association) Joined Tokyo City Law & Tax Partners (currently, City-Yuwa Partners) Member, Special Committee on Legal Ethics of Tokyo Bar Association Deputy Chairperson, Special Committee on Legal Ethics of Tokyo Bar Association Joined Kyowa-Sogo Partners Law Office Member, Center for Gender Equality Promotion of Tokyo Bar Association Member of JFBA Committee on Intellectual Property Rights Unfair Competition Prevention Act Research Officer Delegate of Japan Federation of Bar Associations Delegate of Tokyo Bar Association Member of JFBA Committee on Equality of Men and Women Director of Josuikai Member of Infringement Judgement Advisory Committee Auditor of Hitotsubashi University IPR Expert Advisor at Japan Customs External Director of Hankyu Hanshin Holdings, Inc. Part-time Auditor of National Institute of Technology and Evaluation Outside Director of SUGIMOTO & CO., LTD. Outside Director of the Company Independent Outside Director (Audit and Supervisory Committee Member) of Asahi Holdings, Inc. (currently ARE Holdings, Inc.) (to present) (Significant concurrent positions) Attorney-at-law at Kyowa-Sogo Partners Law Office Member, Special Committee on Legal Ethics of Tokyo Bar Association Member of JFBA Committee on Intellectual Property Rights Member of Infringement Judgement Advisory Committee IPR Expert Advisor at Japan Customs External Director of Hankyu Hanshin Holdings, Inc. Part-time Auditor of National Institute of Technology and Evaluation Outside Director of SUGIMOTO & CO., LTD. Independent Outside Director (Audit and Supervisory Committee Member) of ARE Holdings, Inc. Reasons for proposing as a candidate for Outside Director and overview of expected roles Ms. Yuki Tsuru has broad knowledge and experience in matters including corporate legal affairs as an attorney-at-law. Moreover, she has deep insight into promotion of active participation by women, such as equality of men and women. We expect her to actively offer beneficial suggestions and advice from the perspective of a female Independent Director in addition to advice on corporate governance, compliance, and risk management from a professional perspective based on her knowledge and experience. We therefore propose her again as a candidate for Outside Director. There are no special interests between the candidates and the Company. 1. Matters relating to candidates for Outside Directors are as follows: 2. Messrs. Yu Takahashi, Shigeru Harada, Shinichi Suzuki and Juichi Watanabe and Ms. Yuki Tsuru are candidates for (1) Outside Directors. The Company has appointed Messrs. Shinichi Suzuki and Juichi Watanabe and Ms. Yuki Tsuru as independent officers prescribed by the Tokyo Stock Exchange and submitted a notification of the appointment to the Tokyo Stock Exchange. Mr. Yu Takahashi currently serves as the Outside Director of the Company, and his term of office will be one (1) year (2) at the conclusion of the 84th Annual General Meeting of Shareholders. Mr. Shigeru Harada currently serves as the Outside Director of the Company, and his term of office will be two (2) years at the conclusion of the 84th Annual General Meeting of Shareholders. Mr. Shinichi Suzuki currently serves as the Outside Director of the Company, and his term of office will be ten (10) years at the conclusion of the 84th Annual General Meeting of Shareholders. Mr. Juichi Watanabe currently serves as the Outside Director of the Company, and his term of office will be eight (8) years at the conclusion of the 84th Annual General Meeting of Shareholders. Ms. Yuki Tsuru currently serves as the Outside Director of the Company, and her term of office will be two (2) years at the conclusion of the 84th Annual General Meeting of Shareholders. The Company has entered into an agreement with Messrs. Yu Takahashi, Shigeru Harada, Shinichi Suzuki, and Juichi (3) Watanabe and Ms. Yuki Tsuru, pursuant to the Articles of Incorporation of the Company to limit their liability in order for them to fully play their expected roles. If the reappointment of Messrs. Yu Takahashi, Shigeru Harada, Shinichi Suzuki, and Juichi Watanabe and Ms. Yuki Tsuru is approved, the Company will continue the agreement with each of them. The maximum amount of liability pursuant to the agreement is the minimum amount of liability stipulated by laws and regulations. Although Mr. Shigeru Harada and Ms. Yuki Tsuru have not been involved in corporate management other than (4) through serving as outside officers, we have judged that they will be able to appropriately perform their duties as Outside Directors for the reasons stated above. The Company has entered into a directors and officers liability insurance contract with an insurance company, and bears the 3. entire premium. The insurance policy will compensate the insured for claims for damages and legal costs to be borne by the insured in the event of claims for damages arising from the act (including omission) of the insured performed based on his/her position as a director, officer, etc. of the Company. However, there are certain exemptions to ensure the properness of execution of duties by the insured is not hindered, such as no compensation provided in case of damages arising from acts performed by the insured with an awareness that such acts are in violation of laws and regulations. Furthermore, the candidates planned to be reappointed have already been insured under the contract and will continue to be insured after their election. Regarding newly elected candidates, they will be insured after their election. At the time of the next renewal, the Company plans to renew the insurance contract with the same contents. Mr. Juichi Watanabe is scheduled to become an Outside Director / Audit and Supervisory Committee Member of TOKYO 4. KOKI CO. LTD. at its 118th Annual General Meeting of Shareholders to be held on May 30, 2024. Ms. Yuki Tsuru's name on her family register is Yuki Itami. 5.
In preparation of the case that the number of Audit & Supervisory Board Member would be less than the number stipulated in laws and regulations, the appointment of one (1) Substitute Audit & Supervisory Board Member is proposed. The effect of the election in this Proposal can be invalidated by resolution of the Board of Directors with the approval of the Audit & Supervisory Board before the elected Substitute Audit & Supervisory Board Member has assumed the office of Audit & Supervisory Board Member. The Audit & Supervisory Board has given its approval to this proposal. The candidate for Substitute Audit & Supervisory Board Member is as follows:
Brief past experience and positions Oct. 2005 May 2013 May 2013 Apr. 2016 Apr. 2019 May 2023 Appointed as a prosecutor Registered with the Tokyo Bar Association Joined Matsuda & Partners Partner of Matsuda & Partners Visiting Associate Professor, Institute of Innovation for Future Society of Nagoya University Outside Director of Arca de F. Holdings Co., Ltd. (to present) (Significant concurrent positions) Partner of Matsuda & Partners Visiting Associate Professor, Institute of Innovation for Future Society of Nagoya University Outside Director of Arca de F. Holdings Co., Ltd. Reasons for proposing as a candidate for Substitute Audit & Supervisory Board Member Mr. Yasuyori Iwatsuki has broad knowledge and experience as a prosecutor and attorney-at-law. Expecting him to actively offer beneficial suggestions and advice from a professional perspective especially in terms of strengthening corporate governance and compliance based on his knowledge, we judge that he will be able to appropriately perform duties of Outside Audit & Supervisory Board Member, and therefore we propose him as a candidate for Substitute Audit & Supervisory Board Member. (Notes) 1. 2. There are no special interests between the candidate for Substitute Audit & Supervisory Board Member and the Company. Matters relating to the candidate for Substitute Audit & Supervisory Board Member are as follows: Mr. Yasuyori Iwatsuki is a candidate for Outside Audit & Supervisory Board Member. In the event of the candidate (1) assuming office, the Company plans to appoint him as an independent officer prescribed by the Tokyo Stock Exchange and submit a notification of the appointment to the Tokyo Stock Exchange. If Mr. Yasuyori Iwatsuki, the candidate for Substitute Audit & Supervisory Board Member, takes office as an Outside (2) Audit & Supervisory Board Member, the Company will enter into an agreement with him pursuant to the Articles of Incorporation of the Company to limit his liability in order for him to fully play his expected role. The maximum amount of liability pursuant to the agreement is the minimum amount of liability stipulated by laws and regulations. Although Mr. Yasuyori Iwatsuki has not been involved in corporate management other than through serving as an (3) outside officer, we have judged that he will be able to appropriately perform his duties as an Outside Audit & Supervisory Board Member for the reasons stated above. The Company has entered into a directors and officers liability insurance contract with an insurance company, and bears the entire premium. The insurance policy will compensate the insured for claims for damages and legal costs to be borne by the insured in the event of claims for damages arising from the act (including omission) of the insured performed based on his/her position as a director, officer, etc. of the Company. In the event of the candidate assuming the office of Audit & Supervisory —17— 3. Board Member of the Company, the candidate shall be insured under the contract. Furthermore, at the time of the next renewal, the Company plans to renew the insurance contract with the same contents.
1. 2. For each officer, up to three items in which the Company has particularly high expectations are indicated. The above table does not represent the full range of knowledge and experience each officer has. The composition of officers above is subject to approval of Proposal 2 as originally proposed at this year's Annual General Meeting of Shareholders.