E-Li Electronics Corrects Revenue Figures for May and June 2026, Product Segment Data, and Related-Party Transactions

1. Date of Event: August 6, 2026 2. Company Name: E-Li Electronics Industrial Co., Ltd. 3. Relationship with Company (Please enter '本公司' or 'Subsidiary'):本公司 (Parent Company) 4. Cross-shareholding Ratio: Not applicable 5. Reason for Occurrence: Errors were identified in the previously disclosed revenue figures for May and June 2026 (including monthly and year-to-date totals), product and business segment revenues for those months, and the details of related-party transactions for May 2026, specifically sales and accounts receivable entries. 6. Items/Reports Being Corrected: Revenue for May and June 2026 and year-to-date cumulative revenue; product/business segment revenue statistics for May and June 2026; and sales and accounts receivable from related-party transactions in May 2026. 7. Information Before Correction (Amounts/Content/Page): May 2026: Monthly revenue of NT$454,554 thousand, year-to-date cumulative revenue of NT$2,068,694 thousand. Monthly revenue change: +NT$120,764 thousand; cumulative revenue change: +NT$275,094 thousand. Monthly revenue growth rate: 36.18%; cumulative revenue growth rate: 15.34%. June 2026: Monthly revenue of NT$512,275 thousand, year-to-date cumulative revenue of NT$2,580,969 thousand. Monthly revenue change: +NT$176,400 thousand; cumulative revenue change: +NT$451,494 thousand. Monthly revenue growth rate: 52.52%; cumulative revenue growth rate: 21.20%. May 2026: Product/business segment revenue — Automotive Electronics: NT$353,577 thousand; Other Operating Revenues: NT$100,977 thousand; Net Business Revenue: NT$454,554 thousand. June 2026: Product/business segment revenue — Automotive Electronics: NT$428,385 thousand; Other Operating Revenues: NT$83,890 thousand; Net Business Revenue: NT$512,275 thousand. May 2026: Related-party transaction with Suzhou Yuanshijie Trading Co., Ltd. — Sales amount for the month: NT$0 thousand (0.00% of consolidated sales); Year-to-date cumulative sales: NT$35,897 thousand; Change in accounts receivable for the month: -NT$103,303 thousand; Cumulative accounts receivable: NT$0 thousand (0.00% of consolidated total). 8. Information After Correction (Amounts/Content/Page): May 2026: Monthly revenue of NT$451,049 thousand, year-to-date cumulative revenue of NT$2,065,190 thousand. Monthly revenue change: +NT$117,259 thousand; cumulative revenue change: +NT$271,590 thousand. Monthly revenue growth rate: 35.13%; cumulative revenue growth rate: 15.14%. June 2026: Monthly revenue of NT$510,144 thousand, year-to-date cumulative revenue of NT$2,575,334 thousand. Monthly revenue change: +NT$174,269 thousand; cumulative revenue change: +NT$445,859 thousand. Monthly revenue growth rate: 51.89%; cumulative revenue growth rate: 20.94%. May 2026: Product/business segment revenue — Automotive Electronics: NT$362,714 thousand; Other Operating Revenues: NT$88,335 thousand; Net Business Revenue: NT$451,049 thousand. June 2026: Product/business segment revenue — Automotive Electronics: NT$426,972 thousand; Other Operating Revenues: NT$83,172 thousand; Net Business Revenue: NT$510,144 thousand. May 2026: Related-party transaction with Suzhou Yuanshijie Trading Co., Ltd. — Sales amount for the month: NT$23 thousand (0.01% of consolidated sales); Year-to-date cumulative sales: NT$35,926 thousand; Change in accounts receivable for the month: +NT$141 thousand; Cumulative accounts receivable: NT$103,444 thousand (7.96% of consolidated total). 9. Remedial Measures: The corrected data has been finalized and re-uploaded to the Public Information Observation Station. 10. Other Matters to Be Disclosed: None.