PHD — Proxy Solicitation & Information Statement 2026

May 15, 2026

大子建設
Prince Housing & Development Corp.

105412

Address: Basement 1st Level, No. 8, Dongxing Rd., Songshan District, Taipei City

Agent of Stock Affairs, of Prince Housing & Development Corporation

Stock Affairs Agency Department, President Security Corp.

Hotline for stock affairs: (02)2746-3797 (representative)

Website: http://www.pscnet.com.tw/

Stock code: 2511

The blue border and the drop for the access.

Sending Supplement: ZX4, ZX6, ZX8, Rule: JST, SS 4000(pass), 666, 670, 711.

Brown 10, Nanjing Metro Bus, 54x20

Stock Company Representative: ZX2, ZX3, ZX5, ZX7, ZY9, ZX9, X05 Singles Oil

Tangdong No. 1, 231, 270-48, 612, Commute Bus for Nailco Scientific Park Rd.

Blue 10, 80x200

For MRT, Nanjing Samrin (Ext 3)

Dornestic postage is paid

Permit of Taipei Post Office

Taipei Zhi No. 928

Domestic mail envelope

It is a meeting notification, please read immediately as reception.

(Without correct cut-outs, the postage of mail shall be paid)

Shall there be any attachment, it is deemed general mail for postage.

Chunghwa Post Co., Ltd. Permit No. 0001

Printed by HENG-YEH CO., LTD.

Tel: (02) 2021-4649

To: the Shareholders

The personal information collected by the Stock Affairs Agency Department is used and processed only for the purpose of execution of stock affairs. The related information will be retained according to the laws and regulations, or contract you would like to exercise your right, please contact the Stock Affairs Agency Department.

Shareholders are encouraged to make use of the TDCC "Stockvote" e-service for electronic voting: stockservices.tdcc.com.tw

No.:

(115) Prince Housing & Development Corp.

2026 Annual General

Shareholders' Meeting

Time: Wednesday, June 17, 2026 at 10:00 a.m.

Venue: Conference Hall, 1F, The Labor Recreation

Center, No. 261, Nanmen Rd., Tainan City

Account No. of Shareholder:

Name of shareholder or proxy:

Stake:

Provide information concerning

marketing, stockholders, publicity,

and other services provided by the

Stock Market Corporation, a

cooperative of

the

Stock Market Corporation, Inc.

or any other

cooperative of

the

Stock Market Corporation, Inc.

or any other

cooperative of

the

Stock Market Corporation, Inc.

or any other

cooperative of

the

Stock Market Corporation, Inc.

or any other

cooperative of

the

Stock Market Corporation, Inc.

or any other

115 Share Code: 2511

Proxy Form
1. I hereby delegate Mr./Ms. (must be written by the principal, no stamp is allowed) as my proxy to attend the AGM on June 17, 2026. The proxy will exercise the rights of shareholders' as authorized:
☐ (I) Exercise the rights of shareholders on behalf of myself regarding the meeting agenda. (Full authorization)
☐ (II) Exercise the rights of shareholders on behalf of myself for each following proposal and express opinion; the unticked proposals are deemed approval or favor.
1. Ratify the Company's 2025 annual business report and financial statements.
(1) ☐ Approve (2) ☐ Disapprove (3) ☐ Abstain
2. Ratify the proposal of 2025 Annual Profit Distribution.
(1) ☐ Approve (2) ☐ Disapprove (3) ☐ Abstain
II. If all the matters above are ticked or none of them are ticked, it is deemed as full authorization, but if the proxy is a shareholder affairs agency, no full authorization shall be granted; the proxy shall exercise the shareholder's rights as the (II) in the preceding paragraph.
III. The proxy has full authorization over the extraordinary matters in the AGM.
IV. Please send the attending permit (or the sign-in card) to the proxy as a proof; if the date of AGM is changed, this proxy form remains effective (for this AGM only)
To
Prince Housing & Development Corp.
Date of Authorization	YY MM DD
Principal (Shareholder)
---	---
Account No. of Shareholder:
Name
Stake
Solicitor
Account No.
Name
Proxy
Account No.
Name
ID No. or Uniform No.
Address

Location of Solicitation, Signing and Stamping

2026

06

Prince Housing and

Development Corp.

Attention

1. No souvenir will be provided in the AGM.
2. For the shareholders intend to attend the AGM, please attend the AGM with the attendance notice (signed or stamped) and the sign-in card.
3. Shareholders who are unable to attend the shareholders' meeting and wish to appoint a proxy, the Stock Affairs Agency Department of President Securities Corp., to attend the meeting, the shareholders should sign or seal the proxy form and submit it to President Securities Corp from May 15, 2026 to June 11, 2026 (excluding weekends and holidays) from 8:30 a.m. to 4:30 p.m. (Address: 1F, No. 8, Dongxing Rd. Songshan District, Taipei Tel: (02)2746-3797). No other times will be accepted.

Application form to Change the Account of Cash Dividend Distribution, Prince Housing & Development Corporation

Account No.											Reference Stamp
Account Name
Tel:
Original Registered (Shall there be no website, do not return the slip.)	Name of Bank		Bank code		Branch		Course		Account		Dealing number
New (Altered)	Name of Bank		Bank code		Branch		Course		Account		Dealing number
	Post Office	Passbook (H)	700	1000

Please fill in the complete bank details. The dividend will be paid in cheque if the bank details are incomplete.
If you do not know how to fill in the account correctly, please attach the copy of your passbook's cover, for the correct record.
Unless you have registered to have the cash dividends transferred to your bank account, such dividends will be paid in cheque and sent by the registered mail.
Please send the form back to Stock Affairs Agency Department, President Security Corp. before June 17, 2026 for proper process.

---

105412

Basement 1st Level, No. 8, Dongxing Rd., Songshan District, Taipei City

(Slip 4)

Please attach postage stamp

Sender:
City/County
District/Township/Village,
Road/Section,
Lane,
Lane No.
( Floor)

Legal Representative Appointment Letter

I hereby appoint ___ to represent the Company at the 2026 shareholders' annual meeting of Prince Housing & Development Corp. The person is authorized to exercise the shareholders' rights on behalf of the Company regarding the meeting agenda and has full authority to handle any ad hoc motions that may arise during the meeting.

Shareholder's account number:

Shareholder's account name:

(Seal)

YY
MM
DD

Notes of Using the POA Form

1. Before giving the POA to any solicitor, shareholders shall request the written information and information of the advertisement content from the solicitor, or review such information from the consolidated list provided by the Company. Shareholders shall fully understand the background of the solicitor and his/her/its preferred candidate, and their opinions to various proposals to be raised in the meeting.
2. If the delegated representative is not a shareholder, please fill in your ID number or Uniform Number at the Account Number of the Shareholder.
3. If the solicitor is a trust, stock affair agency, please fill in your Uniform Number at the Account Number of the Shareholder.
4. Other natures of the proposal are listed according to this regulation.
5. After the POA is sent to the Company, if the shareholder decides to attend the meeting in person, or exercise the right of vote electronically, he/she shall withdraw the POA with a written notice to the Company no later than two days before the meeting. Any withdrawal later than this deadline, the right of vote exercised by the attending representative shall prevail.
6. The Company has appointed the Shareholder Services Department of President Securities Corporation as the proxy for the Company's shareholders at this shareholders' meeting (Address: 1F, No. 8, Dongxing Rd., Songshan Dist., Taipei City; Telephone: (02)2746-3797). Shareholders who are unable to attend and wish to exercise their rights regarding the proposals presented by the Board of Directors may sign or affix their seal to the proxy form and voice their opinions on each agenda item by linking the box (1. Approval of the 2025 Annual Business Report and Financial Statements. 2. Approval of the 2025 Profit Distribution Proposal.). The proxy form must be submitted to the President Securities Corporation, the Company's entrusted proxy.
7. The format of proxy is as Slip 2.

Meeting Notice

I. It is hereby announced that the 2026 Annual General Shareholders' Meeting shall be held on Wednesday, June 17, 2026 at 10:00 am (admission starts from 9:30 am at the same place as the meeting venue), at the Conference Hall, 1F, The Labor Recreation Center, No. 261, Nammen Rd., Tainan City. Meeting Agenda: (I) Matters to Report: 1. The Business Report for FY2025. 2. Review of the 2025 Annual Final Report by the Audit Committee. 3. Report on the Total Amount of Endorsements and Guarantees in FY2025. 4. Report on Loans of Funds to Others for FY2025. 5. Status Report on Corporate Bond Issuance. 6. Report on the distribution of employee (including grassroots employees) and director remuneration for 2025. 7. Other Reporting Matters (II) Matters for Ratification: 1. The Company's FY2025 Business Report and Financial Statements 2. Proposal of FY2025 Annual Profit Distribution. (III) Exemptions Motions.
II. The Board of Directors has prepared a proposal for the distribution of the Company's surplus for FY2025, the main contents of which are as follows:
(1) The cash dividend per share for shareholders is NTD 0.3, with a total cash dividend distribution of NTD 486,997,844.
(1) If the number of outstanding shares is affected by subsequent buyback of the Company's shares, transfer, conversion or cancellation of treasury stock, or cash capital increase, the Chairman is fully authorized to handle and adjust the dividends distribution rate at his or her full discretion.
III. In accordance with Article 165 of the Company Act, the transfer of shares is hereby suspended from April 19, 2026 to June 17, 2026.
IV. In addition to the announcement, we enclose herewith a copy of the attendance card and proxy form for the Annual General Shareholders' Meeting. We look forward to your attendance. If you wish to attend the meeting in person, please complete the first form (attendance card) and bring it to the meeting venue on the day of the meeting. If you are appointing a proxy to attend the meeting, please fill in the second slip (proxy form) and together with the attendance card folded in full, deliver it to the Stock Affairs Agency Department, President Securities Corp. at least 5 days before the scheduled date of the meeting. Once the information is verified to be correct, an attendance card will be prepared and sent to the shareholder's nominee for the purpose of attending the shareholders' meeting. When attending a shareholders' meeting, shareholders, solicitors, proxies and appointed representatives should bring original photo identification documents for verification; if a juristic person appoints a representative to attend, a letter of appointment with the juristic person shareholder's seal affixed must also be presented.
V. If a shareholder solicits the proxies, the Company will prepare a summary form of solicitor solicitation information and disclose it on the website of the Securities and Exchange Commission (URL: https://free.afc.org.tw) before May 15, 2026. Should investors wish to make an enquiry, you can go directly to the 'Free Enquiry System for Proxy Forms' by typing in your enquiry criteria.
VI. Shareholders may exercise their voting rights electronically at the Annual General Shareholders' Meeting from May 16, 2026 to June 14, 2026 by accessing the "Shareholder e-Voting System" website of Taiwan Depository and Clearing Corporation and following the relevant instructions. [Website: https://www.stockvote.com.tw]
VII. The institution conducting statistics and verification for the proxies for the Company's shareholders' meetings, is Shareholder Affairs Agency Department, President Securities Corporation.
VIII. If there are any matters that should be listed and described in the main content of the convening as described under Section 172 of the Company Act, please access the website of the Market Observation Post System (https://mop-splus.twa.com.tw/mops/#/web/07/sb01_q5). Please click on: Single Corporate / Download Electronic Files / Financial Reports and Shareholders' meetings; enter the Company's stock code "2511" and the year "2026" and select "Reference to Motions" or "Supplementary Information for Handbooks and Meetings."
IX. Please take action accordingly.

To
Shareholders

From: Board of Director, Prince Housing & Development Corp.