Group 1 - The core point of the article is that Tencent Technology (Beijing) Co., Ltd. has obtained a patent for a method and device for abstract acquisition, with the patent number CN113127652B, applied for on January 2020 [1] - Tencent Technology (Beijing) Co., Ltd. was established in 2005 and is primarily engaged in software and information technology services, with a registered capital of 1.6 million USD [1] - The company has made investments in 9 enterprises, participated in 47 bidding projects, and holds 1,423 patent records, along with 159 administrative licenses [1]