Tai Crystal Technology: There are no significant matters that should be disclosed but have not been disclosed.

Taijing Technology released an abnormal announcement. Through self-inspection, the company's current production and business activities are normal, and there have been no major changes in the main business. The internal operating order is normal, and there are no major issues that should have been disclosed but were not disclosed. A total of 211 holders who meet the unlocking conditions of the first lock-up period of the company's employee stock ownership plan in 2024, corresponding to 2,247,240 shares, accounting for 0.58% of the total share capital of the company. As of the disclosure date of this announcement, the shares corresponding to the unlocking of the first lock-up period of the company's employee stock ownership plan in 2024 have not been reduced.