6连板诚邦股份：控股股东方利强与一致行动人质押比例较高

Group 1 - The core point of the article is that Chengbang Co., Ltd. has experienced a significant stock price increase, with a cumulative deviation of 20% over two consecutive trading days [1] - The company’s latest price-to-book ratio (P/B) is 4.41, which is significantly higher than the industry average P/B of 0.58 [1] - The controlling shareholder, Li Qiang, along with concerted parties, has pledged a total of 63.12% of their shares, amounting to 63.7 million shares, which represents 24.10% of the company's total equity [1]