Group 1 - The State Intellectual Property Office of China has granted a patent titled "Quantum-Based Random Number Generation Method, System, and Device" to China Mobile (Shanghai) Information Communication Technology Co., Ltd., China Mobile Intelligent Transportation Network Technology Co., Ltd., and China Mobile Communications Group Co., Ltd. The patent authorization announcement number is CN118944875B, with an application date of August 2024 [1] - China Mobile (Shanghai) Information Communication Technology Co., Ltd. was established in 2018, located in Shanghai, with a registered capital of 2 billion RMB. The company has participated in 2,024 bidding projects, holds 34 trademark records, 964 patent records, and has 6 administrative licenses [1] - China Mobile Intelligent Transportation Network Technology Co., Ltd. was founded in 2015, also located in Shanghai, with a registered capital of 1 billion RMB. The company has engaged in 705 bidding projects, holds 106 trademark records, 871 patent records, and has 8 administrative licenses [1] Group 2 - China Mobile Communications Group Co., Ltd. was established in 1999, located in Beijing, with a registered capital of 30 billion RMB. The company has invested in 55 enterprises, participated in 5,000 bidding projects, holds 2,206 trademark records, 5,000 patent records, and has 50 administrative licenses [2]

Core Viewpoint - Beijing Xiaomi Mobile Software Co., Ltd. has obtained a patent for a "device positioning method, system, and apparatus, communication equipment, and storage medium" with the authorization announcement number CN115428479B, applied on July 2022 [1] Company Overview - Beijing Xiaomi Mobile Software Co., Ltd. was established in 2012 and is located in Beijing, primarily engaged in internet and related services [1] - The company has a registered capital of 148.8 million RMB [1] - The company has made investments in 4 enterprises and participated in 137 bidding projects [1] - It holds 5000 patent information records and has 123 administrative licenses [1]