Shishuo Industrial Co., Ltd.: Board of Directors Approves Increase in 2026 Capital Expenditure

1. Date of board of directors or shareholders' meeting resolution: 2026/05/11 2. Investment plan content: Capital expenditure for heat dissipation projects. 3. Estimated investment amount: RMB 137 million. 4. Estimated investment date: Capital expenditure will be invested in phases according to the planned schedule of each factory area. 5. Funding sources: Operating capital and bank loans. 6. Specific purpose: To meet the demand from successful customer heat dissipation project development and subsequent mass production. 7. Other matters that need to be specified: The factory areas refer to the company's subsidiaries located in Wuxi, Suzhou, and Xi'an.