Group 1 - The company Sinar Navigation (SH 688592) held its 13th board meeting on August 28, 2025, to review the agenda including the 2025 semi-annual report and summary [1] - For the year 2024, the revenue composition of Sinar Navigation is as follows: Geographic Information Applications and Others account for 49.82%, Module and Data Applications for 35.16%, Intelligent Driving and Digital Construction for 14.66%, and Other Businesses for 0.36% [1] - As of the report, Sinar Navigation has a market capitalization of 3.9 billion yuan [1]

Group 1 - The core point of the article is that Siwei Tuxin has recently received 8 invention patent certificates from the China National Intellectual Property Administration and the United States Patent and Trademark Office [1] Group 2 - The patents were awarded to Siwei Tuxin and its subsidiaries, including Hefei Jiefa Technology Co., Ltd., Wuhan Jiekai Technology Co., Ltd., Beijing Century Gaotong Technology Co., Ltd., and Zhonghuan Satellite Navigation Communication Co., Ltd. [1]