Group 1 - Tencent Technology (Shenzhen) Co., Ltd. has obtained a patent for "Loop Filtering Method, Device, Equipment, and Storage Medium" with authorization announcement number CN115412729B, applied on May 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 264 bidding projects, and holds 5000 trademark records and 5000 patent records, along with 527 administrative licenses [1]