【Baolvte-KY】Endorsement Guarantee Amount for Subsidiary Baolvte Resource Recycling Technology Co., Ltd. Complies with Article 25, Paragraph 1, Subparagraphs 2, 3, and 4 of the Regulations Governing the Loaning of Funds to Others and Endorsement/Guarantee of Public Companies

1. Date of occurrence of the event: 2026/05/13 2. Company receiving endorsement/guarantee: (1) Company name: Baolvte Resource Recycling Technology Co., Ltd. (2) Relationship with the company providing endorsement/guarantee: 100% directly-held subsidiary of the Company. (3) Endorsement/guarantee limit (in thousands NTD): 888,826 (4) Original outstanding endorsement/guarantee amount (in thousands NTD): 273,320 (5) Amount of new endorsement/guarantee (in thousands NTD): 325,320 (6) Outstanding endorsement/guarantee amount as of the date of occurrence (in thousands NTD): 598,640 (7) Actual amount utilized by the guaranteed company (in thousands NTD): 60,000 (8) Reason for new endorsement/guarantee: Operational needs, requiring the Company to provide an endorsement guarantee for Baolvte Resource Recycling Technology's bank credit facilities. 3. Collateral provided by the guaranteed company: (1) Content: 20% of the utilized credit line deposited + real estate pledge. (2) Value (in thousands NTD): 0 4. Guaranteed company's latest financial report: (1) Capital (in thousands NTD): 338,000 (2) Accumulated profit/loss (in thousands NTD): 18,444 5. Conditions for release of endorsement/guarantee liability: (1) Conditions: The guarantee liability will be released upon completion of contractual obligations or mutual agreement to terminate the contract, plus the expiration of the look-back period. (2) Date: The guarantee liability will be released upon completion of contractual obligations or mutual agreement to terminate the contract, plus the expiration of the look-back period. 6. Total endorsement/guarantee limit (in thousands NTD): 1,185,101 7. Outstanding endorsement/guarantee amount as of the date of occurrence (in thousands NTD): 598,640 8. Ratio of outstanding endorsement/guarantee amount to the net worth of public company's latest financial report as of the date of occurrence: 20.21% 9. Total ratio of outstanding endorsement/guarantee, long-term investments, and loans to the net worth of public company's latest financial report as of the date of occurrence: 40.80% 10. Other matters that need to be specified: The outstanding endorsement guarantee for Baolvte Resource Recycling Technology Co., Ltd., of which NTD 213,320 thousand was duplicated in the calculation of the outstanding endorsement guarantee amount during the period from the board meeting approval date to the start date of the new agreement. After the old agreement expires, the credit line should be NTD 385,320 thousand, accounting for 13.01% of the net worth of the public company's latest financial report.