先进数通：公司及控股子公司的担保额度总金额为6.3亿元

Group 1 - The company announced that its wholly-owned subsidiary, Beijing Advanced Digital Technology Co., Ltd., applied for a comprehensive credit line from a bank to meet daily operational needs, with the company providing guarantees for this financing [1] - After providing the guarantee, the total guarantee amount for the company and its controlling subsidiaries is 630 million yuan, accounting for 38.37% of the company's most recent audited net assets [1] - The total balance of guarantees provided is 140 million yuan, which represents 8.51% of the company's most recent audited net assets [1] Group 2 - For the first half of 2025, the company's revenue composition is as follows: 50.36% from the internet industry, 22.04% from large state-owned commercial banks, 11.26% from other sources, 10.18% from regional banks, and 5.77% from non-bank financial institutions [1] - As of the report date, the company's market capitalization is 6.8 billion yuan [1]