Group 1 - The State Intellectual Property Office of China has granted a patent titled "A Fusion Communication System" to several companies including Guangzhou Jiadu Zhihui Technology Co., Ltd. and Jiadu Technology Group Co., Ltd. [1] - Guangzhou Jiadu Zhihui Technology Co., Ltd. was established in 2004 with a registered capital of 950 million RMB and has invested in 19 companies, participated in 828 bidding projects, and holds 540 patents [1]. - Jiadu Technology Group Co., Ltd. was founded in 2001 with a registered capital of approximately 2.132 billion RMB, having invested in 54 companies, participated in 2,364 bidding projects, and holds 471 patents [1]. Group 2 - Guangzhou Huajia Software Co., Ltd. was established in 2018 with a registered capital of 39.2157 million RMB, having invested in 2 companies, participated in 2 bidding projects, and holds 309 patents [2]. - Guangdong Huazhiyuan Information Engineering Co., Ltd. was founded in 2003 with a registered capital of 251 million RMB, having invested in 8 companies, participated in 368 bidding projects, and holds 315 patents [2]. - Guangzhou Jiadu Urban Rail Smart Operation and Maintenance Service Co., Ltd. was established in 2012 with a registered capital of 5 million RMB, having invested in 1 company, participated in 1 bidding project, and holds 307 patents [2].