Changfei Fiber: Abnormal fluctuations in stock trading, revenue in the first three quarters of 2025 increased by 18.18%.

Changfei Optic Fiber announced that the company's stock had a deviation of over 20% in the closing prices for two consecutive trading days from January 30 to February 2, 2026, which is considered abnormal volatility. In the first three quarters of 2025, the company achieved a revenue of 10.275 billion yuan, an increase of 18.18% year-on-year; and net profit of 470 million yuan, a decrease of 18.02% year-on-year. After self-inspection and verification with major shareholders, as of the disclosure date of the announcement, the company and major shareholders had no undisclosed significant information to disclose, and there were no transactions of company stock by directors, executives, or major shareholders during this period. The company reminds investors to pay attention to trading risks and to make rational investment decisions based on designated channels.