[Market Insight] SDF hits the daily limit, with the largest increase of 151.33% this year

On May 26, Shandong Glass Fiber (605006.SH) hit the daily limit.

So far this year, Shandong Glass Fiber has seen a maximum increase of 151.33% from its low.

The main business of Shandong Glass Fiber is the research and development, production, and sales of glass fiber and its products.

In the first quarter of 2026, the company achieved a total operating revenue of 845 million yuan, a year-on-year increase of 39.05%, and a net profit attributable to the parent company of 10.0823 million yuan, a year-on-year increase of 15.43%.

Previously, on the evening of April 8, Shandong Glass Fiber announced that Shanghai Dongxing plans to reduce its holdings of the company's shares by no more than 18.0015 million shares within three months after the announcement date, through centralized bidding, block trading, and other methods, with a reduction ratio not exceeding 3% of the total shares of the company.

(This article's data source: Tonghuashun iFinD, etc.)