Group 1 - The core point of the article is that Zhongbei Communication has provided guarantees for its subsidiaries amounting to approximately 1.064 billion RMB, which represents 52.17% of the company's latest audited net assets [1] - As of the announcement date, Zhongbei Communication's market capitalization is 10.5 billion RMB [1] - The revenue composition for Zhongbei Communication from January to June 2025 is as follows: 5G new infrastructure accounts for 46.76%, smart city and 5G industry applications account for 33.58%, intelligent computing business accounts for 18.76%, and other businesses account for 0.9% [1]

Group 1 - The core viewpoint of the article highlights the announcement by Zhongbei Communication regarding its board meeting and the composition of its revenue for the first half of 2025 [1] - Zhongbei Communication's revenue breakdown for January to June 2025 shows that 5G new infrastructure accounts for 46.76%, smart city and 5G industry applications account for 33.58%, intelligent computing business accounts for 18.76%, and other businesses account for 0.9% [1]