Eastech Holding Announces Change of Chief Technology Officer

1. Type of personnel change (Please input: spokesperson, deputy spokesperson, important operating officer (e.g., CEO, COO, CMO, CSO), financial officer, accounting officer, corporate governance officer, information security officer, R&D officer, internal audit officer, or litigation/non-litigation agent): Chief Technology Officer 2. Date of change: June 8, 2026 3. Name, title and resume of former officer: Li Gengwei / Senior Vice President of Eastech (SG) Pte. Ltd. 4. Name, title and resume of new officer: Chen Hailong / General Manager of Eastech Holding Co., Ltd. 5. Nature of change (please input "Resignation", "Position adjustment", "Layoff", "Retirement", "Death", "New appointment", or "Dismissal"): Resignation 6. Reason for change: Resignation 7. Effective date: June 8, 2026 8. Other matters to be stated: The general manager concurrently serves as CTO, directly integrating resources from R&D, production to end-marketing. Ensure R&D direction is highly aligned with global market trends and mass production feasibility, shorten decision-making path, and enhance the efficiency of technology commercialization.