Group 1 - The core point of the article is that AsiaInfo Technologies has obtained a patent for a method and device related to abnormal call termination, indicating its ongoing innovation efforts in the telecommunications sector [1] - AsiaInfo Technologies was established in 1995 and is based in Beijing, focusing on internet and related services [1] - The company has a registered capital of approximately 26.04 million USD [1] Group 2 - AsiaInfo Technologies has made investments in 16 companies and has participated in 5,000 bidding projects [1] - The company holds 534 trademark registrations and 396 patents, showcasing its intellectual property portfolio [1] - Additionally, AsiaInfo Technologies possesses 13 administrative licenses, indicating its compliance and operational capabilities [1]