Core Insights - The State Intellectual Property Office of China has granted a patent titled "Memory Control Method, Device, Electronic Equipment, and Storage Medium" to multiple companies under the Tianrongxin brand, with the application date being October 2021 [1] Company Summaries - Hubei Tianrongxin Network Security Technology Co., Ltd. was established in 2000 in Wuhan, focusing on software and information technology services, with a registered capital of 30 million RMB. The company has participated in 19 bidding projects and holds 235 patents, along with 20 administrative licenses [1] - Beijing Tianrongxin Network Security Technology Co., Ltd. was founded in 1995 in Beijing, also specializing in software and information technology services, with a registered capital of 35 million RMB. The company has invested in 46 enterprises, participated in 5000 bidding projects, and holds 223 trademarks and 2776 patents, in addition to 5 administrative licenses [1] - Beijing Tianrongxin Technology Co., Ltd. was established in 2003 in Beijing, focusing on technology promotion and application services, with a registered capital of approximately 7.58 million RMB. The company has invested in 11 enterprises, participated in 492 bidding projects, and holds 2 trademarks and 2701 patents, along with 5 administrative licenses [2] - Beijing Tianrongxin Software Co., Ltd. was founded in 2012 in Beijing, specializing in software and information technology services, with a registered capital of 50 million RMB. The company has invested in 1 enterprise, participated in 6 bidding projects, and holds 2677 patents, along with 4 administrative licenses [2]