先进数通：本次提供担保后，公司及控股子（孙）公司的担保额度总金额为6亿元

Group 1 - The company Advanced Communication Technology announced a guarantee provision amounting to 600 million yuan, which represents 36.53% of the company's latest audited net assets [1] - The total balance of guarantees provided by the company is 127 million yuan, accounting for 7.71% of the company's latest audited net assets [1] - As of the report date, the market capitalization of Advanced Communication Technology is 7.1 billion yuan [1] Group 2 - For the first half of 2025, the revenue composition of Advanced Communication Technology is as follows: 50.36% from the internet industry, 22.04% from large state-owned commercial banks, 11.26% from other sectors, 10.18% from regional banks, and 5.77% from non-bank financial institutions [1]