贝因美：小贝大美控股被质押或冻结的股份数量约为1.31亿股

Group 1 - The core point of the article highlights that Beiningmei's controlling shareholder, Zhejiang Xiaobei Demei Holdings, holds 132,629,471 shares, representing 12.28% of the company's total equity [1] - A significant portion of the shares, 131,105,171, is pledged or frozen, accounting for 98.85% of the shares held by the controlling shareholder [1] Group 2 - In February, China's AI usage surpassed that of the United States for the first time, with four major models ranking among the top five globally [1] - The demand for domestic computing power in China is experiencing exponential growth [1]