【Cover】【Document Filed】

Extraordinary Report【Filed to】

Director, Kanto Local Finance Bureau【Filing Date】

June 24, 2024

【Company Name (Japanese)】

日本酸素ホールディングス株式会社【Company Name (English)】Nippon Sanso Holdings Corporation【Title and Name of Representative】

Toshihiko Hamada, Representative Director, President CEO【Address of Head Office】

1-3-26 Koyama Shinagawa-ku, Tokyo 142-0062, Japan【Telephone No.】+81 - 3 - 5788 - 8500

【Contact person】

Takashi Yoshida, General Manager, Accounting,Group Finance & Accounting Office【Nearest Contact】

1-3-26 Koyama Shinagawa-ku, Tokyo 142-0062, Japan【Telephone No.】+81 - 3 - 5788 - 8500

【Contact person】

Takashi Yoshida, General Manager, Accounting,Group Finance & Accounting Office【Place Where Available for Public Inspection】

Tokyo Stock Exchange, Inc.
2-1, Nihonbashi Kabutocho, Chuo-ku, Tokyo[Translation for Reference and Convenience Purposes Only]Note. This document has been translated to English from the Japanese original for reference and convenience purposes only.
In the event of any discrepancy between this translated document and the Japanese original, the Japanese original shallprevail.

Important Notice –Trading of Nippon Sanso Holdings Corporation Common Stock, Disclaimer Regarding UnsponsoredAmerican Depository Receipts
Nippon Sanso Holdings Corporation ("NSHD”) encourages anyone interested in buying or selling its common stock to do
so on the Tokyo Stock Exchange, which is where its common stock is listed and primarily trades. NSHD’s disclosures are
not intended to facilitate trades in, and should not be relied on for decisions to trade, unsponsored American Depository
Receipts (“ADRs”).
NSHD has not and does not participate in, support, encourage, or otherwise consent to the creation of any unsponsored
ADR programs or the issuance or trading of any ADRs issued thereunder in respect of its common stock. NSHD does not
represent to any ADR holder, bank or depositary institution, nor should any such person or entity form the belief, that (i)NSHD has any reporting obligations within the meaning of the U.S. Securities Exchange Act of 1934 (“Exchange Act”) or(ii) NSHD’s website will contain on an ongoing basis all information necessary for NSHD to maintain an exemption fromregistering its common stock under the Exchange Act pursuant to Rule 12g3-2(b) thereunder.
To the maximum extent permitted by applicable law, NSHD and its affiliates disclaim any responsibility or liability toADR holders, banks, depositary institutions, or any other entities or individuals in connection with any unsponsored ADRs
representing its common stock.

- 1 -1. Reason for FilingAt the 20th Ordinary General Meeting of Shareholders of the Company (the “Meeting”) held on June 19, 2024, matters to beresolved were resolved, therefore, this document is submitted pursuant to the provisions of Article 24-5, paragraph 4 of theFinancial Instruments and Exchange Act and Article 19, paragraph 2, item ix-2 of the Cabinet Office Ordinance on Disclosure of
Corporate Affairs, etc.

2. Content of the Report(1) Date of the Meeting
June 19, 2024
(2) Details of matters to be resolved
Proposal 1: Appropriation of Surplus
1. Year-end dividend①Type of dividend
Cash②Allocation and total amount of dividend
24 yen per common share in the Company Total dividend: 10,389,739,032 yen③Effective date of distribution of dividend from surplus
June 20, 2024
2. Other matters concerning the appropriation of surplus
NoneProposal 2: Election of nine director
Election of Mr. Toshihiko Hamada, Mr. Kenji Nagata, Mr. Thomas Scott Kallman, Mr. RaoulGiudici, Ms. Miri Hara, Mr. Katsumi Nagasawa, Ms. Masako Miyatake, Mr. Hideo Nakajima,and Mr. Katsuhito Yamaji as Directors.
Proposal 3: Election of two Audit & Supervisory Board members
Election of Mr. Kentaro Akashi and Mr. Kohei Ichiya as Audit & Supervisory Board members.

- 2 -(3) The number of voting rights which represent either for, against or abstention on matters to be resolved;
requirements for the approval of the resolutions and their results:
Ratio ofFor
AgainstAbstentions Requirements
Proposal
Affirmative(Units)(Units)(Units)for approval
Votes
Proposal 1

Notes 1
3,938,591

79,030

Proposal 2

Notes 297.82％

185
Notes 1

Resolution
resultApproved

Notes 2

Toshihiko Hamada

3,981,328

36,179326

98.88％

Approved

Kenji Nagata

4,000,198

17,442

19599.35％

Approved

Thomas Scott Kallman

4,000,124

17,516

19599.35％

Approved

Raoul Giudici

3,993,069

24,570195

99.17％

Approved

Miri Hara

4,002,988

14,652

19599.42％

ApprovedKatsumi Nagasawa

4,000,928

16,712

195

99.37％

Approved

Masako Miyatake

4,002,796

14,844

19599.41％

Approved

Hideo Nakajima

4,000,767

16,840195

99.36％

Approved

Katsuhito Yamaji

4,000,975

16,665

19599.37％

Approved

Proposal 3

Notes 1

Notes 2

Kentaro Akashi

3,529,181

488,389195

87.65％

Approved

Kohei Ichiya

2,907,745

1,109,839

195

72.22％

Approved

Note 1. Requirements for approval for each of the resolutions are as follows:- Proposal 1: a majority of the voting rights exercised by shareholders who are entitled to vote and present
at the Meeting are affirmative.
- Proposal 2 and Proposal 3: 1) the number of voting rights held by shareholders who present at the Meetingin aggregate equals or exceeds one-third of the total voting rights held by shareholders who are entitled tovote (i.e., as a quorum) , and 2) the majority of the voting rights exercised by shareholders who present at
the Meeting are affirmative.
Note 2. The number of voting rights corresponding to the expressions of intention to vote for, against, or abstain
encompasses those exercised in advance prior to this Meeting, along with those confirmed from some ofshareholders present at the meeting concerning their endorsement or rejection of each proposal.
(4) Reason for not adding part of the voting rights number held and exercised by the Shareholders who presented at
the Meeting to the above
We have confirmed, by aggregating number of voting intentions of 'for,' 'against,' or 'abstain' expressed byshareholders who exercised their voting rights in advance prior to the Meeting and those of shareholders present
at the Meeting whose voting intentions was able to be confirmed, that the requirements for the approval of each
proposal have been satisfied and the matters in question have been duly resolved. Therefore, part of the voting
rights except the foregoing were not tallied.
-end of document-- 3 -