Group 1 - The core viewpoint of the news is that China Tower Corporation has applied for a patent related to a method and device for determining system performance bottleneck indicators, which aims to improve efficiency in identifying these bottlenecks in production systems [1][3] Group 2 - China Tower Corporation was established in 2014 and is based in Beijing, primarily engaged in telecommunications, broadcasting, television, and satellite transmission services [2] - The company has a registered capital of approximately 1.76 billion RMB [2] - China Tower Corporation has made investments in 4 companies, participated in 5000 bidding projects, and holds 762 patents along with 182 trademark registrations [2]