Group 1 - The core point of the article is that Tencent Technology (Shenzhen) Co., Ltd. has obtained a patent for a "transaction processing method, device, medium, and electronic equipment," with the patent announcement number CN115511486B, applied for on June 2021 [1] - Tencent Technology (Shenzhen) Co., Ltd. was established in 2000 and is primarily engaged in software and information technology services, with a registered capital of 2 million USD [1] - The company has invested in 15 enterprises, participated in 262 bidding projects, and has 5000 trademark records and 5000 patent records, along with 527 administrative licenses [1]