Group 1 - The State Intellectual Property Office of China has granted a patent to China United Network Communications Group Co., Ltd. for a method, device, medium, and product related to "determining network communication issues," with the authorization announcement number CN118612671B and an application date of June 2024 [1] - China United Network Communications Group Co., Ltd. was established in 1994 and is based in Beijing, primarily engaged in telecommunications, broadcasting, television, and satellite transmission services. The company has a registered capital of approximately 10.57 billion RMB [1] - The company has invested in 35 enterprises, participated in 3,352 bidding projects, and holds 3,728 trademark records and 5,000 patent records, in addition to having 11 administrative licenses [1] Group 2 - Zhongxun Post and Telecommunications Consulting Design Institute Co., Ltd. was established in 1991 and is also based in Beijing, focusing on software and information technology services. The company has a registered capital of approximately 573.33 million RMB [1] - Zhongxun Post and Telecommunications Consulting Design Institute Co., Ltd. has invested in 15 enterprises, participated in 5,000 bidding projects, and holds 97 trademark records and 1,432 patent records, along with 20 administrative licenses [1]