Group 1 - China United Network Communications Group Co., Ltd. has obtained a patent titled "Index Creation Method, Device, and Storage Medium," with authorization announcement number CN116226118B, applied for on December 2022 [1] - China United Network Communications Group Co., Ltd. was established in 1994, located in Beijing, primarily engaged in telecommunications, broadcasting, television, and satellite transmission services, with a registered capital of approximately 10.48 billion RMB [1] - The company has invested in 34 enterprises, participated in 3,281 bidding projects, holds 3,738 trademark records, and has 5,000 patent records, along with 11 administrative licenses [1] Group 2 - Unicom Digital Technology Co., Ltd., established in 2006 in Beijing, focuses on software and information technology services, with a registered capital of approximately 988.98 million RMB [2] - The company has invested in 54 enterprises, participated in 5,000 bidding projects, holds 24 trademark records, and has 1,900 patent records, along with 42 administrative licenses [2] Group 3 - Unicom Cloud Data Co., Ltd., established in 2013 in Beijing, is engaged in internet and related services, with a registered capital of 400 million RMB [2] - The company has invested in 1 enterprise, participated in 2,265 bidding projects, holds 709 patent records, and has 11 administrative licenses [2]