[永崴投控] Announcement regarding changes in the number of controlled companies

1. Resolution passed by Board of Directors or Shareholders' Meeting: Board of Directors 2. Date of resolution: May 25, 2026 3. Reasons for increase in controlled companies, names, business categories, and shareholding percentages: Not applicable 4. Reasons for decrease in controlled companies, names, business categories, and shareholding percentages: Reason: The subsidiary, 森崴能源股份有限公司, intends to divest its shares in 東虹綠能環保科技股份有限公司. (1) Name of controlled company: 東虹綠能環保科技股份有限公司 Business category: Waste treatment industry Shareholding percentage: 56.63% held by 森崴能源股份有限公司 (2) Name of controlled company: 東虹環境資源股份有限公司 Business category: Environmental engineering/pollution prevention/equipment trading/international trade Shareholding percentage: 100% held by 東虹綠能環保科技股份有限公司 (3) Name of controlled company: 昆山東虹環保設備有限公司 Business category: Wholesale and import/export of environmental/energy-saving equipment, technical services in the environmental equipment field Shareholding percentage: 100% held by 東虹綠能環保科技股份有限公司 5. Number of controlled companies held as of today: 46 6. Other notes: None