楚江新材：楚江集团累计质押公司股份28000000股

Group 1 - The core point of the article is that Chuangjiang New Materials announced the pledge of shares by its controlling shareholder, Chuangjiang Group, for financing purposes [2] - The number of shares pledged is 28,000,000, which represents 7.07% of the shares held by the controlling shareholder and 1.73% of the company's total share capital [2] - The pledge is secured by China Minsheng Bank Co., Ltd. Wuhu Branch [2]