Changfei Optics: Currently, the global optical fiber cable industry market environment is normal, and the proportion of new products related to data centers in the total demand is relatively small.

Changfei Optic Fiber Announcement: The company's stock has experienced a cumulative deviation of more than 20% in the closing price for three consecutive trading days from December 17, 2025 to December 19, 2025. The company has conducted a self-inspection and sent a letter of inquiry to the company's largest shareholder, China Huaxin Post and Telecommunication Technology Co., Ltd. As of the date of this announcement, there is no significant information that should be disclosed but has not been disclosed. The company has noticed the high level of interest in new types of fiber optic cable products related to data center computing power in the market recently. Currently, the global fiber optic cable industry market environment is normal, and the proportion of new products related to data centers in the total demand is relatively small. Investors are advised to pay attention to investment risks, make rational decisions, and invest cautiously.