Group 1 - The State Intellectual Property Office of China granted a patent to Zhongxing Electronics Co., Ltd. for a method and device for generating azimuth information, with the announcement number CN115601417B and application date in September 2022 [1] - Zhongxing Electronics Co., Ltd. was established in 2008 in Tianjin, focusing on the manufacturing of computers, communications, and other electronic devices, with a registered capital of 500 million RMB [1] - The company has made investments in 5 enterprises, participated in 474 bidding projects, holds 9 trademark registrations, 141 patents, and possesses 42 administrative licenses [1] Group 2 - Zhongxing Microtechnology Co., Ltd. was founded in 2007 in Zhuhai, primarily engaged in software and information technology services, with a registered capital of approximately 565.998 million RMB [1] - The company has invested in 10 enterprises, participated in 10 bidding projects, holds 23 trademark registrations, 324 patents, and has 12 administrative licenses [1] Group 3 - Beijing Zhongxing Microelectronics Co., Ltd. was established in 1999 in Beijing, focusing on software and information technology services, with a registered capital of approximately 82.147 million RMB [2] - The company has invested in 7 enterprises, participated in 1 bidding project, holds 44 trademark registrations, 1210 patents, and has 7 administrative licenses [2]