中国电信申请用户权限管理方法及装置专利，解决当前数据管理系统用户权限管理问题

Group 1 - The core point of the news is that China Telecom has applied for a patent related to a user permission management method and device, aimed at enhancing data security by providing targeted management of user permissions [1][3] Group 2 - China Telecom was established in 2002 and is based in Beijing, primarily engaged in telecommunications, broadcasting, television, and satellite transmission services [2] - The registered capital of China Telecom is approximately 91.5 billion RMB, with a paid-in capital of about 57.4 billion RMB [2] - The company has invested in 87 enterprises and participated in 5,000 bidding projects, holding 54 trademark records and 5,000 patent records, along with 71 administrative licenses [2]