Group 1 - Beijing Zhongke Huiyan Technology Co., Ltd. has obtained a patent for "Image Corrosion Method, Device, Electronic Equipment, and Storage Medium" with authorization announcement number CN120707393B, applied on August 2025 [1] - The company was established in 2014 and is located in Beijing, primarily engaged in technology promotion and application services, with a registered capital of 2.206 million RMB [1] - The company has invested in 5 enterprises, participated in 31 bidding projects, has 9 trademark information entries, and holds 245 patent information entries, along with 3 administrative licenses [1] Group 2 - Qinghai Hongding Information Technology Co., Ltd. was established in 2013 and is located in Xining, primarily engaged in wholesale, with a registered capital of 12 million RMB [1] - The company has participated in 6 bidding projects and holds 4 patent information entries [1]