China Unicom(SH:600050) Sou Hu Cai Jing·2025-11-28 01:21Core Points - China United Network Communications Group Co., Ltd. and its subsidiaries have obtained a patent for a data filtering method, indicating ongoing innovation in the telecommunications sector [1] - The companies involved have significant investment and operational activities, showcasing their market presence and capabilities [1][2] Company Overview - China United Network Communications Group Co., Ltd. was established in 1994, located in Beijing, with a registered capital of approximately 10.48 billion RMB. The company has invested in 34 enterprises and participated in 3,278 bidding projects, holding 3,738 trademark records and 5,000 patent records [1] - Unicom Digital Technology Co., Ltd., founded in 2006 and also based in Beijing, has a registered capital of about 988.98 million RMB. It has invested in 54 enterprises, engaged in 5,000 bidding projects, and holds 24 trademark records and 1,898 patent records [1] - Unicom Cloud Data Co., Ltd., established in 2013, has a registered capital of 400 million RMB. The company has invested in 1 enterprise, participated in 2,259 bidding projects, and holds 708 patent records [2]