Jingsai Technology: Acquires 100% equity of Fenghua Electronics in Tongling City, with a transaction amount of 41.87 million yuan.

Crystal Technology Announcement: In order to further integrate industry resources and enhance the company's competitiveness, the company has acquired 100% equity of Tongling Fenghua Electronics Co., Ltd. through public delisting, and signed a "Property Transaction Contract" with Anhui Tongfeng Electronics Co., Ltd. on December 26, 2025. The transfer price of this transaction is 1 RMB, and the company will also assume 41.8717 million RMB of debt for Fenghua Electronics, resulting in a final transaction amount of 41.8717 million RMB. Fenghua Electronics will become a wholly-owned subsidiary of the company.