华友钴业：控股股东华友控股累计质押约1.82亿股

Group 1 - The core point of the article is that Huayou Cobalt has announced the release and pledge of shares by its controlling shareholder, Huayou Holdings, and its concerted actor, Chen Xuehua, indicating significant shareholding and pledge status [1] - As of the announcement date, Huayou Holdings holds approximately 308 million shares, accounting for 16.2% of the total share capital, with about 182 million shares pledged, representing 59.18% of its holdings and 9.59% of the total share capital [1] - Chen Xuehua holds approximately 82.51 million shares, accounting for 4.34% of the total share capital, with about 32.27 million shares pledged, representing 39.11% of his holdings and 1.7% of the total share capital [1] Group 2 - The total shares held by Huayou Holdings and Chen Xuehua amount to approximately 390 million shares, representing 20.55% of the total share capital, with a total of about 214 million shares pledged, which is 54.94% of their holdings and 11.29% of the total share capital [1] - For the fiscal year 2024, Huayou Cobalt's revenue composition is as follows: lithium battery materials account for 47.17%, non-ferrous metals account for 33.35%, trade and others account for 17.4%, and other businesses account for 2.08% [1]