Group 1 - The State Intellectual Property Office of China has granted a patent titled "Document Management Method, Device, and Computer Program Product" to China Mobile Communications Group Terminal Co., Ltd. and China Mobile Communications Group Co., Ltd., with the announcement number CN118802895B and an application date of March 2024 [1] - China Mobile Communications Group Terminal Co., Ltd. was established in 2004 and is based in Beijing, primarily engaged in the manufacturing of computers, communications, and other electronic devices, with a registered capital of 6.2 billion RMB [1] - The company has made investments in 5 enterprises, participated in 5,000 bidding projects, holds 170 trademark registrations, 665 patents, and has 6 administrative licenses [1] Group 2 - China Mobile Communications Group Co., Ltd. was established in 1999 and is also based in Beijing, focusing on telecommunications, broadcasting, television, and satellite transmission services, with a registered capital of 30 billion RMB [1] - This company has invested in 55 enterprises, participated in 5,000 bidding projects, holds 2,205 trademark registrations, 5,000 patents, and has 50 administrative licenses [1]