Group 1 - The State Intellectual Property Office of China granted a patent to multiple companies under the name "Code Processing, Business Response Method and Device, Computer Equipment, Storage Medium" with the announcement number CN113986224B, applied for on November 2021 [1] - Hubei Tianrongxin Network Security Technology Co., Ltd. was established in 2000 in Wuhan, focusing on software and information technology services, with a registered capital of 30 million RMB [1] - Beijing Tianrongxin Network Security Technology Co., Ltd. was founded in 1995 in Beijing, also focusing on software and information technology services, with a registered capital of 350 million RMB [1] Group 2 - Beijing Tianrongxin Technology Co., Ltd. was established in 2003 in Beijing, primarily engaged in technology promotion and application services, with a registered capital of approximately 75.76 million RMB [2] - Beijing Tianrongxin Software Co., Ltd. was founded in 2012 in Beijing, focusing on software and information technology services, with a registered capital of 50 million RMB [2] - The companies have participated in numerous bidding projects, with Beijing Tianrongxin Network Security Technology Co., Ltd. involved in 5000 projects and Hubei Tianrongxin Network Security Technology Co., Ltd. in 19 projects [1][2]