双星新材(002585.SZ)：BOPET行业龙头企业达成减产共识 但产品长期涨价的持续性具有不确定性

Group 1 - The core point of the article is that Dousheng New Materials (002585.SZ) has experienced a significant stock price fluctuation, with a cumulative increase of over 20% in closing prices over three consecutive trading days (December 3, 4, and 5, 2025) [1] - The stock price fluctuation is classified as an abnormal trading situation according to the Shenzhen Stock Exchange trading rules [1] - The BOPET industry leaders have reached a consensus on production cuts to achieve supply-demand balance, promoting healthy industry development [1] Group 2 - The sustainability of long-term price increases for products remains uncertain, which may have a limited impact on the company's performance [1]