Y.C.C. — AGM Information 2024

May 30, 2024

105412 Address: Basement 1, No. 8, Dongxing Rd., Songshan District, Taipei City Agent of Stock Affairs, Y. C. C. Parts MFG. Co., Ltd. Stock Affairs Agency Department, President Security Corp

Hotline for stock affairs: (02)2746-3797 (representative) Website: http://www.pscnet.com.tw/ Stock code: 1339

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Map of Stock Affairs Agency Department
Nanking E. Rd., Sec. 5
Nanjing
To Songshan Station
Civic Blvd.
The bus routes and the stop for the access:Nanking Apartment: 204, 306, 306 Distr., 307, 53, 605Speed, 668, 675, 711 、
Brown 10, Brown 9, Red 25
Bade Dongning Intersection: 202, 203, 205, 257, 276, 605, 605Xingtai
5 [th] , 669
Tungxing Rd. 1: 277, 279, 282sub, 46, 612, 612 Dist, Commute Bus for Neihu Permit of Taipei Post Office
For MRT, Nanjing Sanmin Station (Exit 3)Scientific Park19, Blue 10, Blue26 Tai-Bei-Zi No. 928
Sanmin Rd.
Tayu Rd
Jixiang Rd
Kuang Fu N. Rd. Tungning Rd. Tungxing Rd Keelung Rd.
China Development Financial
Zhongnong Technology Building
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Domestic mail envelope

It is a meeting notification, please read immediately up reception. (Without correct zip code, 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) 2601-4648

To: The Shareholders

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Checked by
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No.:
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No.:

112 Share Code: 1339

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Proxy Form Principal (Shareholder) No.: [H9 ][Y. C. C. Parts] MFG. Co., Ltd.
I. I hereby delegate Mr./Ms. (must be written by the principal, no stamp is allowed) Account Signature or Stamp
as my proxy to attend the AGM on May 30,2024. The proxy will exercise the rights of No. of
shareholders’ as authorized: Shareholder:
□ (I) Exercise the rights of shareholders on behalf of myself regarding the meeting agenda.
(Full authorization) Name
□ (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 2023 annual business report and financial statements. Stake
(1) □ Approve (2)□ Disapprove (3)□ Abstain
2. Ratify the proposal of 2023 Annual Profit Distribution. Solicitor Signature or Stamp
(1) □ Approve (2)□ Disapprove (3)□ Abstain
3. The partial amendments to the “Articles of Incorporation. Account No.
(1) □ Favor (2)□ Disapprove (3)□ Abstain
4. Lifting of the non-competition restriction on the Company’s directors and their Name
representatives.
(1) □ Favor (2)□ Disapprove (3)□ Abstain Proxy Signature or Stamp
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 Account No.
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. Name
IV. Please send the attending permit (or the sign-in card) to the proxy as a proof; if the date of ID No. or
AGM is changed, this proxy form remains effective (for this AGM only) Uniform No.
To
Y. C. C. Parts MFG. Co., Ltd. Address
Date of Authorization YY MM DD
Location of Solicitation, Signing and Stamping 2024H9
Y. C. C. Parts
MFG. Co., Ltd.
Application form to Change the Account of Cash Dividend Distribution,
Y. C. C. Parts MFG. Co., Ltd.
Letter of Institutional Appointment Account Reference Stamp
No.
I hereby appoint the representative of the Company to attend the general shareholders’ meeting in 2024 to be held by
Account
Y. C. C. Parts MFG. Co., Ltd., for the purpose of exercising shareholder’s rights on matters related to the meeting and
Name
handling impromptu matters with full power.
Tel:
Branch Account
(Shall there be no Registered Original Name of Bank Bank code Checking number
mistake, do not
Shareholder Account No.: return the slip.)
Shareholder Account Name: Name of Bank Bank code Branch Course Account Checkingnumber
(Seal location) New
(Altered) Post Passbook
Office (H) 700
__, 2024
receive a maximum reward of NT$200,000 for reporting the matter. Phone report: (02) 25473733. Depository & Clearing Corporation by attaching specific evidence. If the evidence is substantiated, you will II. If the proxy form is found to have been obtained and used illegally, please report to the Taiwan I. Buying proxy form with cash or other benefit is prohibited. The 2nd Slip Please complete and return the slip if a proxy is appointed for attending the meeting.
Branch Account No.
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Slip One: Sign-In Card for Attendance
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Shareholder Account No.: Shareholder Account Name: (Seal location) __, 2024

• ※ Plea se 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 May 30, 2024 for proper process.

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

Agent of Stock Affairs, Y. C. C. Parts MFG. Co., Ltd. Stock Affairs Agency Department, President Security Corp.

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.

※ No souvenir will be distributed.

1. If the delegated representative is not a shareholder, please fill in your ID number or Uniform Number at the Account Number of the Shareholder.

2. If the solicitor is a trust, stock affair agency, please fill in your Uniform Number at the Account Number of the Shareholder.

3. Other natures of the proposal are listed according to this regulation.

4. 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.

5. The format of proxy is as Slip 2.

Meeting Notice

• I. The 202 4 general shareholders’ meeting is set to convened at 9:30 am, May 3 0 ( Thursday ), 2024 in the conference room of Y. C. C. Parts MFG. Co., Ltd. (No. 8, Xingye Rd., Lukang Township, Changhua County) at 9:30 am on May 30, 2024 ( Thursday ) The shareholders will be received from 9:00 am at the same venue of the meeting. (I) Major agenda of the meeting: 1. Reports: The Company’s 2023 Business status report. 2. The Audit Committee’s audit of the financial statements for the year 2023. 3. Report on the amount of special reserve appropriation. 4. 2023 Distribution of Remuneration to Employees and the Directors of the Company. 5. Report on the distribution of cash dividends from earnings in 2023. 6. Report on the Company’s specific promotion plan for sustainable development. (II) Ratification: 1. Ratify 2023 business report and financial statements. 2. Ratify 2023 Distribution of Earnings. (III) Discussion: 1. Lifting of the non-competition restrictions on the Company’s directors and their representatives. (IV) Extemporaneous motions

• II. The Company intends to appropriate NT$222,371,625 from the 2023 distributable earnings for cash dividend at NT$ 3 per share. III. According to Article 209 of the Company Act, the Company’s directors and their representatives were removed from the non-compete restrictions. For details on the removal of restrictions on directors (including independent directors) and their representatives from non-competition, please refer to the description of Item 9 of this page.

• IV. Pursuant to Article 165, the Company Act, the stocks are not to be transferred from April 1, 2024 to May 30, 2024.

• V. Other than the announcement, the meeting notice is delivered to you, with the attendance sign-in card and a proxy card. It is our pleasure if you attend the meeting. Should you attend the

• meeting in person, please fill in the first slip, sign-in card and bring the card on the date of the meeting to report to the venue. If a proxy is applied for, please fill in the second slip, proxy

• and first slip, sign-in card and fold the card to send to the Company’s agent for the shareholder service, the Department of Shareholders’ Service of President Securities Corporation, no

• later than five days prior to the meeting. After checking that the information is correct without errors, complete the sign-in card and send to your proxy, as the proof to attend the shareholders’ meeting. When attending the shareholders’ meeting, shareholders, solicitors, and commissioned proxies and the designated representatives, please bring the “original copy of a photo ID” for inspection; the representatives designated by corporate shareholders shall present the power of attorney sealed with the corporate’s official seal.

• VI. If any shareholder intends to solicit proxies, the Company will prepare and disclose the aggregate list of those who solicited proxies on the website of the Securities and Futures Institute (Website: https://free.sft.org.tw) before April 29, 2024. For inquiries, please enter the website and inquire via the “Free Inquiry System for Proxy” with the criteria.

• VII. The voting rights may be executed electronically for this shareholders’ meeting. The period of execution is from April 30, 2024 to May 27, 2024. Please log into the e- voting platform of TDCC and follow the instructions. (Website: https://www.stockvote.com.tw)

VIII. The verification of statistic for the proxy of the shareholders’ meeting is the Department of Shareholders’ Service of President Securities Corporation.

• IX. For any matter to be listed and specified in the meeting causes as required by Article 172 of the Company Act, please check the Market Observation Post System (website:

• https://mops.twse.com.tw), click on the path of “Electronic Books/Shareholders’ Meeting” and enter the stock code “1339*” and Year “2024” to select “The reference for the proposals of the shareholders’ meeting,” or the “Proceedings’ manual and other supplementary information for the meeting.”

• X. Please note the abovementioned for your reference. Sincerely Yours

Board of Directors, Y. C. C. Parts MFG. Co., Ltd.