Core Viewpoint - Siwei Tuxin has recently announced the acquisition of several invention patents from the China National Intellectual Property Administration and the United States Patent and Trademark Office, indicating a significant advancement in its technological capabilities [2]. Group 1: Patent Acquisition - The company, Siwei Tuxin, along with its subsidiaries Hefei Jiefa Technology Co., Ltd., Wuhan Jiekai Technology Co., Ltd., Beijing Century Gaotong Technology Co., Ltd., and Zhonghuan Satellite Navigation Communication Co., Ltd., has received invention patent certificates [2]. - The patents include titles such as "Method, Device, and System for Processing Map Data" and "Method, Device, and Equipment for Determining Error Interval," showcasing the company's focus on enhancing its technological offerings in the mapping and navigation sector [2].