[Song Chuan Precision] Announcement regarding the lifting of non-compete restrictions for directors of the subsidiary 'Yi Sheng Investment'

1. Date of shareholders' meeting resolution: 2026/06/05 2. Names and titles of directors permitted to engage in competitive behavior: (1) Corporate Director: Song Chuan Precision Industry Co., Ltd., Representative Wu Song-ren (2) Corporate Director: Song Chuan Precision Industry Co., Ltd., Representative Wang Chuan-shih (3) Corporate Director: Song Chuan Precision Industry Co., Ltd., Representative Yu Yong-kuei (4) Corporate Director: Taiwan Crystal Technology Co., Ltd. (5) Corporate Director: Taiwan Crystal Technology Co., Ltd., Appointed Representative Lin Wan-hsing (6) Corporate Director: Taiwan Hong-Ding Asia II Limited Partnership 3. Scope of permitted competitive behavior: Lifting of non-compete restrictions for new directors, provided that the interests of Yi Sheng Investment Co., Ltd. are not compromised. 4. Period of permitted competitive behavior: During the term of their service as directors and representatives of Yi Sheng Investment Co., Ltd. 5. Resolution status (based on Article 209 of the Company Act): Passed as proposed with the attendance of shareholders representing more than two-thirds of the issued shares, and approval by a majority of the voting rights of the attending shareholders. 6. Directors involved in mainland China business: (1) Representative of Song Chuan Precision: Wu Song-ren (2) Representative of Song Chuan Precision: Wang Chuan-shih (3) Appointed Representative of Taiwan Crystal Technology: Lin Wan-hsing 7. Company name and title in the mainland Chinese business: (1) Wu Song-ren: Chairman, Xiamen Shengtian Enterprise Co., Ltd. (2) Wang Chuan-shih: Chairman, Song Chuan (Xiamen) Precision Electronics Co., Ltd.; Chairman, Shanghai Song Chuan Precision Electronics Co., Ltd.; Chairman, Xiamen Taisong Precision Electronics Co., Ltd. (3) Lin Wan-hsing: Corporate Director Representative, Tai-King (Ningbo) Electronics Co., Ltd.; Corporate Director Representative, Chongqing Zhongyang Property Co., Ltd. 8. Address of the mainland China business: (1) Xiamen Shengtian: No. 2 Huasheng Road, Huli District, Xiamen (2) Song Chuan (Xiamen): No. 6 Huasheng Road, Huli District, Xiamen (3) Shanghai Song Chuan: Room 21, Lane 1288, Luoning Road, Baoshan District, Shanghai (4) Xiamen Taisong: 1st Floor, No. 4 Huasheng Road, Huli District, Xiamen (5) Tai-King (Ningbo): No. 189 Huangshan West Road, Beilun District, Ningbo, Zhejiang, China (6) Chongqing Zhongyang: No. 22 Fengsheng Road, Jiulongpo District, Chongqing, China 9. Business operations of the mainland China entity: (1) Xiamen Shengtian: Self-owned factory rental (2) Song Chuan (Xiamen): Manufacturing and sales of relays and spare parts (3) Shanghai Song Chuan: Sales of relays and spare parts (4) Xiamen Taisong: Communications equipment manufacturing, sales, and non-residential real estate rental (5) Tai-King (Ningbo): R&D, production, and sales of quartz components and related electronic devices (6) Chongqing Zhongyang: Real estate development 10. Impact on the company's financial and business operations: None 11. Investment amount and shareholding ratio of directors in the mainland China business: (1) Lin Wan-hsing (Taiwan Crystal Technology Representative): Tai-King (Ningbo) Electronics, investment of USD 77,241,343, 100% stake; Chongqing Zhongyang Property, investment of RMB 150,000,000, 100% stake. 12. Other items to be stated: None