Group 1 - The core point of the article is that China Security Printing and Minting Corporation and China Banknote Printing and Minting Technology Research Institute have obtained a patent for an "adaptive intelligent wiping device and its control method, device, and readable storage medium" with the announcement number CN117207665B, applied for on September 2023 [1] Group 2 - China Security Printing and Minting Corporation was established in 1984 and is located in Beijing, primarily engaged in the printing and recording media replication industry, with a registered capital of 3 billion RMB [1] - The company has invested in 39 enterprises, participated in 5,000 bidding projects, holds 263 trademark records, 1,537 patent records, and has 34 administrative licenses [1] Group 3 - China Banknote Printing and Minting Technology Research Institute was established in 2018 and is also located in Beijing, focusing on technology promotion and application services, with a registered capital of 140.42 million RMB [1] - The institute has invested in 1 enterprise, participated in 531 bidding projects, holds 254 patent records, and has 8 administrative licenses [1]

Group 1 - Tencent Technology (Shenzhen) Co., Ltd. has applied for a patent titled "Data Processing Method, Device, Equipment, Readable Storage Medium, Program Product" with publication number CN120238651A, filed on December 2023 [1] - The patent application outlines a data processing method applicable in fields such as cloud technology, artificial intelligence, automotive, and video encoding, aiming to improve the accuracy of distortion impact parameters and ensure video encoding quality [1] - The method involves determining initial distortion impact parameters and reference distortion impact parameters, adjusting weights based on image noise, and calculating target quantization adjustment parameters to optimize encoding bitrate [1] Group 2 - 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 [2] - The company has made investments in 15 enterprises, participated in 260 bidding projects, and holds 5000 trademark and patent records, along with 469 administrative licenses [2]