Ruiyi Announces Capital Reduction Share Exchange Benchmark Date and Related Procedures

Release Date: July 22, 115 Statement Date: July 21, 115 Statement Time: 17:05:53 Company Code: 6176 Company Name: Ruiyi Subject: Announcement of Chairman-Designated Benchmark Date and Capital Reduction Share Exchange Procedures Applicable Clause: Clause 36 Factual Date: July 21, 115

Details: 1. Regulatory Authority Approval Date for Capital Reduction: June 29, 115 2. Completion Date of Capital Change Registration: July 16, 115 3. Impact on Financial Statements (including differences in paid-in capital, outstanding shares, and impact on net asset value per share):

Paid-in Capital (NT$) Outstanding Shares (Shares) (Note 1) Net Asset Value per Share (NT$) (Note 2) Before Reduction: 4,650,272,630 460,241,263 78.48 After Reduction: 3,487,704,470 345,180,947 104.64

Note 1: Outstanding shares = total issued shares – treasury shares. Note 2: Based on the audited financial statements for Q1 of Year 115.

4. Planned Share Exchange Program: At the annual general meeting on May 27, 115, the company resolved to carry out a cash capital reduction: Reducing capital by NT$1,162,568,160, canceling 116,256,816 issued shares. This has been officially reported and approved by the Taiwan Stock Exchange Corporation under document No. 1151802606 dated June 29, 115, and this plan is established in accordance with the 'Procedures for Issuance of Securities by Listed Companies on the Taiwan Stock Exchange'.

I. Details of the Securities to be Reissued: 1. Name of Reissued Securities: Ruiyi Optoelectronics Co., Ltd. Common Stock. 2. Total Reissued Shares: Includes all previously issued shares, totaling 465,027,263 common shares, with a par value of NT$10 per share, amounting to NT$4,650,272,630. 3. Total Shares and Amount for Capital Reduction: Canceling 116,256,816 issued shares, par value NT$10 each, totaling NT$1,162,568,160, aimed at improving shareholder equity returns. 4. Capital Reduction Ratio: 25%. For every 1,000 old shares, 750 new shares will be issued (i.e., reduction of 250 shares per 1,000 shares). 5. Total Shares and Amount After Reduction: 348,770,447 shares post-reduction, par value NT$10, totaling NT$3,487,704,470. 6. New shares issued from canceled shares will be calculated based on shareholders' holdings as recorded in the shareholder register on the 'Capital Reduction Share Exchange Benchmark Date'. For every 1,000 shares, 750 new shares will be issued (reduction of 250 shares), with NT$2.5 refunded per share (NT$2,500 per 1,000 shares). Fractional shares less than one share after reduction may be consolidated into full shares between five days before and one day before the capital reduction share transfer suspension date at the company's stock transfer agent. Remaining fractional shares will be paid in cash based on the closing price of the last trading day before the benchmark date, rounded down to the nearest dollar. The Chairman is authorized to arrange for specific parties to purchase these shares at the closing price.

II. The newly issued shares from this capital reduction will be issued in dematerialized form, in compliance with relevant regulations.

III. The rights and obligations of the newly issued shares are identical to those of the old shares.

IV. Capital Reduction Share Exchange Schedule: 1. Last Trading Day for Old Shares: August 12, 115 2. Suspension Period for Old Share Trading: August 13 to August 21, 115 3. Last Share Transfer Date: August 16, 115 (due to holiday, in-person transfer ends at 4:30 PM on August 14; mailed transfers valid if postmarked on August 16) 4. Share Transfer Suspension Period: August 17 to August 21, 115 5. Capital Reduction Share Exchange Benchmark Date: August 21, 115 6. New Share Listing and Old Share Delisting Date: August 24, 115 7. Cash Refund Distribution Date: August 31, 115 8. After the new shares begin trading, old shares cannot be used for settlement or trading.

V. Procedures for New Share Issuance: 1. All new shares will be issued in dematerialized form. Shareholders without a Central Depository account should promptly open one with their securities firm. 2. The stock transfer agent will mail a capital reduction reissue notice to shareholders for processing. 3. For transferred old shares: Shareholders must bring old shares, the reissue application form from the stock transfer agent (Horng Yuen Securities Co., Ltd.), original seal, and Central Depository book to the agent for exchange. 4. For untransferred old shares: Shareholders who purchased shares on the market but have not yet transferred them must prepare old shares, transfer form, purchase report, stock retrieval number list, copy of ID (front and back), original seal, and Central Depository book, and proceed to the stock transfer agent for transfer and exchange. 5. Shares already held in a securities depository account will be automatically exchanged by the Taiwan Central Securities Depository Corporation on the new share listing date. No individual action is required by shareholders.

VI. Exchange Location: Stock Transfer Agent: Horng Yuen Securities Co., Ltd., Stock Transfer Department Address: 3F, No. 236, Section 4, Xinyi Road, Taipei City 106047 Phone: (02) 2326-8818

VII. This plan, upon approval by the Taiwan Stock Exchange Corporation, will have all required documents submitted and reported via the designated online information filing system before the shareholder register suspension date. The Chairman is authorized to adjust the schedule as needed to align with regulatory operational timelines.

VIII. Any matters not covered herein shall be governed by the Company Act and other relevant laws and regulations.

5. Number of Listed Common Shares After Capital Reduction: 348,770,447 shares 6. Proportion of Listed Common Shares to Total Issued Common Shares After Reduction: 100% 7. If the above two items are below 60 million shares and 25%, measures for low liquidity: Not applicable 8. Other Matters: This plan will be implemented upon filing and approval by the Taiwan Stock Exchange Corporation.