大有能源：公司市净率显著高于行业市净率水平

Group 1 - The company has experienced a significant stock price increase, with a cumulative deviation of over 100% in closing prices over the last 10 trading days, indicating severe abnormal trading activity [1] - The company has confirmed that its production and operations are normal, and there have been no major changes in the market environment or industry policies [1] - The company has not identified any media reports or market rumors that could have significantly impacted its stock trading price, nor is it involved in any trending concepts [1] Group 2 - The company's latest price-to-book ratio (P/B) is 3.94, which is significantly higher than the coal mining and processing industry's average P/B ratio of 1.76 [1]