Topsec(SZ:002212) Sou Hu Cai Jing·2025-07-25 05:22Group 1 - The State Intellectual Property Office of China has granted a patent for "Network Topology Update Method, Device, Electronic Equipment, and Storage Medium" to multiple companies under the Tianrongxin brand, with the patent announcement number CN115914076B and application date in December 2022 [1] - Hubei Tianrongxin Network Security Technology Co., Ltd. was established in 2000, located in Wuhan, with a registered capital of 30 million RMB. The company has participated in 19 bidding projects and holds 231 patents [1] - Beijing Tianrongxin Network Security Technology Co., Ltd. was founded in 1995, located in Beijing, with a registered capital of 35 million RMB. The company has invested in 45 enterprises, participated in 5000 bidding projects, and holds 2763 patents [1] Group 2 - Beijing Tianrongxin Technology Co., Ltd. was established in 2003, located in Beijing, with a registered capital of approximately 7.58 million RMB. The company has invested in 11 enterprises and participated in 487 bidding projects, holding 2688 patents [2] - Beijing Tianrongxin Software Co., Ltd. was founded in 2012, located in Beijing, with a registered capital of 50 million RMB. The company has invested in 1 enterprise, participated in 5 bidding projects, and holds 2664 patents [2]