Group 1 - Iran is planning to migrate its positioning services from GPS to China's BeiDou navigation system, emphasizing its advanced architecture and high positioning accuracy, particularly in Asia [1] - The BeiDou system has been recognized as a core global satellite navigation system by the United Nations, with extensive international cooperation agreements and product exports to over 140 countries [1] - The development of BeiDou is entering a critical phase of marketization, industrialization, and internationalization, supported by a three-step construction plan [1][2] Group 2 - The low Earth orbit satellite constellation plan is progressing, with BeiDou technology making breakthroughs and establishing a solid infrastructure for high-precision positioning and spatiotemporal data industries [2] - The "Star Network + BeiDou" framework is expected to form a benchmark technical support system for spatiotemporal data elements [2] Group 3 - Companies involved in BeiDou high-precision navigation chips include Haige Communication, BeiDou Star, and Zhenxin Technology [3] - High-precision time synchronization is provided by Tianao Electronics, while various companies are engaged in boards/terminals and spatiotemporal applications [3]