Colorful Chemistry: There are no major issues that should be disclosed but have not been disclosed.

Rainbow Chemical announced an abnormal trading announcement. The closing price of the company's stock has deviated from the previous three trading days, with a cumulative increase of more than 30%. According to the relevant provisions of the Shenzhen Stock Exchange Trading Rules, this situation falls under abnormal stock trading fluctuations. The company is currently conducting the annual financial accounting for the year 2025. If the company's calculation meets the performance forecast requirements specified in the Shenzhen Stock Exchange GEM Stock Listing Rules, the company will disclose the 2025 annual performance forecast in a timely manner. The company, controlling shareholders, and actual controllers have no significant undisclosed matters related to the company that should have been disclosed, nor are there any significant matters in the planning stage.