Tianai Technology: Core technical staff member Lin Weiguo resigns, does not affect the company's ongoing operations.

Tianne Technology announced that its core technical personnel Lin Weiguo has resigned for personal reasons and has completed the resignation procedures. Lin Weiguo was mainly responsible for the company's non-lithium battery project research and development, and indirectly held 15,133 shares of the company. The research and development projects he was involved in have been successfully handed over, and his departure will not have a negative impact on the project research and development process, as he has signed confidentiality and non-compete agreements. The number of research and development personnel in the company is steadily increasing, and currently the technical research and development and daily operations are normal. Lin Weiguo's departure will not have a significant negative impact on the company's core competitiveness. The sponsor has no objections to this resignation.