2连板天通股份：目前生产经营正常，不存在应披露而未披露的重大事项

Core Viewpoint - The stock of Tiantong Co., Ltd. has experienced a significant price fluctuation, with a cumulative increase of over 20% in closing prices over three consecutive trading days, which is classified as an abnormal trading situation according to the Shanghai Stock Exchange regulations [1] Group 1: Company Operations - Tiantong Co., Ltd. specializes in the research, development, manufacturing, and sales of electronic materials and high-end specialized equipment [1] - The company has confirmed that its production and operational activities are normal, and there have been no significant changes in its main business [1] - There are no undisclosed significant information or events that the company needs to report [1]