[Tair Chyuan] Announcement in accordance with Article 25, Paragraph 1, Subparagraph 3 of the Regulations Governing the Lending of Funds and Endorsement/Guarantees by Publicly Issued Companies.

1. Date of occurrence of the event: 2026/05/13 2. Endorsed and guaranteed entity: (1) Company name: Jiangsu Tair Chyuan Technology Co., Ltd. (2) Relationship with the company providing endorsement/guarantee: Wholly-owned subsidiary, directly and indirectly holding 100% of shares. (3) Endorsement/guarantee limit (in thousands): 325,139 (4) Original endorsement/guarantee outstanding balance (in thousands): 92,700 (5) Amount of new endorsement/guarantee added this time (in thousands): 46,350 (6) Endorsement/guarantee outstanding balance as of the date of occurrence (in thousands): 139,050 (7) Actual amount drawn by the endorsed/guaranteed company (in thousands): 10,611 (8) Reason for the new endorsement/guarantee: Renewal of bank credit line 3. Collateral provided by the endorsed/guaranteed company: (1) Content: None (2) Value (in thousands): 0 4. Latest financial statements of the endorsed/guaranteed company: (1) Capital (in thousands): 308,108 (2) Accumulated profit and loss (in thousands): 95,814 5. Conditions for release from endorsement/guarantee liability: (1) Conditions: Upon release of the bank credit line (2) Date: Upon release of the bank credit line 6. Total endorsement/guarantee limit (in thousands): 812,848 7. Endorsement/guarantee outstanding balance as of the date of occurrence (in thousands): 295,158 8. Ratio of endorsement/guarantee outstanding balance as of the date of occurrence to the net worth of the publicly issued company's latest financial statements: 18.16 9. Ratio of the total outstanding balance of endorsement/guarantee, long-term investments, and funds lent as of the date of occurrence to the net worth of the publicly issued company's latest financial statements: 30.18 10. Other matters that need to be specified: None