[AirMATE-KY] Correction to the announcement of the second endorsement guarantee limit as per Article 25, Paragraph 1, Subparagraphs 3 and 4 of the "Regulations Governing Loaning of Funds and Endorsements/Guarantees by Public Companies"

1. Date of occurrence of the event: 2026/05/07 2. Endorsed and guaranteed company: (1) Company name: AirMATE Electric (Jiujiang) Co., Ltd. (2) Relationship with the company providing the endorsement/guarantee: A company with 100% direct and indirect shareholding. (3) Endorsement/guarantee limit (in thousands of NTD): 9,690,710 (4) Original endorsement/guarantee balance (in thousands of NTD): 3,192,436 (5) Amount of new endorsement/guarantee added this time (in thousands of NTD): 92,280 (6) Endorsement/guarantee balance as of the date of occurrence (in thousands of NTD): 3,284,716 (7) Actual amount utilized by the endorsed/guaranteed company (in thousands of NTD): 1,784,504 (8) Reason for the new endorsement/guarantee added this time: Renewal of bank guarantee limit. (1) Company name: AirMATE Electric (Shenzhen) Co., Ltd. (2) Relationship with the company providing the endorsement/guarantee: A company with 100% direct and indirect shareholding. (3) Endorsement/guarantee limit (in thousands of NTD): 16,589,192 (4) Original endorsement/guarantee balance (in thousands of NTD): 3,372,844 (5) Amount of new endorsement/guarantee added this time (in thousands of NTD): 92,280 (6) Endorsement/guarantee balance as of the date of occurrence (in thousands of NTD): 3,465,124 (7) Actual amount utilized by the endorsed/guaranteed company (in thousands of NTD): 902,870 (8) Reason for the new endorsement/guarantee added this time: Renewal of bank guarantee limit. (1) Company name: Wei Ang Development Co., Ltd. (2) Relationship with the company providing the endorsement/guarantee: A company with 100% direct and indirect shareholding. (3) Endorsement/guarantee limit (in thousands of NTD): 5,458,152 (4) Original endorsement/guarantee balance (in thousands of NTD): 1,874,272 (5) Amount of new endorsement/guarantee added this time (in thousands of NTD): 221,620 (6) Endorsement/guarantee balance as of the date of occurrence (in thousands of NTD): 2,095,892 (7) Actual amount utilized by the endorsed/guaranteed company (in thousands of NTD): 500,427 (8) Reason for the new endorsement/guarantee added this time: Renewal of bank guarantee limit. 3. Collateral provided by the endorsed/guaranteed company: (1) Content: None (2) Value (in thousands of NTD): 0 4. Most recent financial statements of the endorsed/guaranteed company: (1) Capital (in thousands of NTD): 6,700,712 (2) Accumulated profit/loss (in thousands of NTD): 1,246,431 5. Conditions for release of endorsement/guarantee liability: (1) Conditions: Expiration of credit agreement (2) Date: Expiration of credit agreement 6. Total endorsement/guarantee limit (in thousands of NTD): 52,054,375 7. Endorsement/guarantee balance as of the date of occurrence (in thousands of NTD): 8,845,732 8. Ratio of endorsement/guarantee balance as of the date of occurrence to the net worth of the public company's most recent financial statements: 324.13% 9. Ratio of total endorsement/guarantee, long-term investments, and loans to the net worth of the public company's most recent financial statements as of the date of occurrence: 628.77% 10. Other matters that should be specified: 1. Capital (in thousands of NTD) in the most recent financial statements of the endorsed/guaranteed companies: Wei Ang Development Co., Ltd.: 3,347,636 thousand NTD AirMATE Electric (Jiujiang) Co., Ltd.: 2,329,236 thousand NTD AirMATE Electric (Shenzhen) Co., Ltd.: 1,023,840 thousand NTD

2. Accumulated profit/loss (in thousands of NTD) in the most recent financial statements of the endorsed/guaranteed companies: Wei Ang Development Co., Ltd.: 335,757 thousand NTD AirMATE Electric (Jiujiang) Co., Ltd.: 119,256 thousand NTD AirMATE Electric (Shenzhen) Co., Ltd.: 791,418 thousand NTD

3. Ratio of total endorsement/guarantee, long-term investments, and loans to the net worth of the public company's most recent financial statements as of the date of occurrence: Wei Ang Development Co., Ltd.: 196.07% AirMATE Electric (Jiujiang) Co., Ltd.: 215.16 % AirMATE Electric (Shenzhen) Co., Ltd.: 217.54%