中信证券：截至公告披露日，公司及控股子公司对外担保总额为人民币1983.54亿元

Group 1 - The core point of the article is that CITIC Securities has announced a total external guarantee amount of RMB 198.54 billion, which accounts for 67.67% of the company's most recent audited net assets [1][1][1] - As of the announcement date, CITIC Securities' market capitalization is RMB 403.1 billion [1][1][1] Group 2 - For the first half of 2025, the revenue composition of CITIC Securities is as follows: securities investment business accounts for 43.88%, brokerage business for 28.21%, asset management business for 18.21%, investment banking business for 6.22%, and other businesses for 3.49% [1][1][1]