Group 1 - China United Network Communications Group Co., Ltd. has obtained a patent for "data transmission method, electronic device and its storage medium," with authorization announcement number CN116156529B, applied 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 10,570,385.63 thousand RMB [1] - The company has invested in 35 enterprises, participated in 3,352 bidding projects, has 3,728 trademark information entries, 5,000 patent information entries, and holds 11 administrative licenses [1] Group 2 - Unicom Digital Technology Co., Ltd. was established in 2006, located in Beijing, primarily engaged in software and information technology services, with a registered capital of 988,983.09 thousand RMB [1] - The company has invested in 54 enterprises, participated in 5,000 bidding projects, has 24 trademark information entries, 1,994 patent information entries, and holds 44 administrative licenses [1] Group 3 - Unicom Internet of Things Co., Ltd. was established in 2018, located in Nanjing, primarily engaged in software and information technology services, with a registered capital of 100,000 thousand RMB [2] - The company has participated in 1,737 bidding projects, has 47 trademark information entries, 225 patent information entries, and holds 6 administrative licenses [2]