格隆汇12月15日丨数字政通(300075.SZ)在投资者互动平台表示，公司曾承担北斗卫星国家重要课题项 目，紧跟北斗时空信息产业建设，积极推动空天地一体化城市数据运营服务。该服务基于北斗网格码， 通过构建城市三维空间基准，将多源异构数据统一映射至标准化网格单元，可打破河道、山地、封闭区 域等地理空间限制，实现城市治理从平面化向立体化的跃迁。 ...

Group 1: Digital Economy and Innovation - The 2025 Global Digital Economy Conference held in Beijing showcased significant achievements in the digital economy, with Beijing ranking second globally in the digital economy benchmark city index [1] - The conference led to the establishment of the "Global Digital Economy City Alliance," focusing on key areas such as digital infrastructure and cross-border data governance [1] - Beijing aims to upgrade its digital economy to a "smart economy," enhancing computing power and talent reserves to provide replicable experiences for global digital-friendly city construction [1] Group 2: Environmental Cooperation - The sixth meeting of the environment ministers of the Shanghai Cooperation Organization (SCO) took place in Tianjin, resulting in a joint declaration to support sustainable development initiatives [2][4] - The meeting emphasized cooperation to promote green, sustainable, and low-emission development among member countries [4] Group 3: Robotics and Technology - The National Speed Skating Hall's humanoid robot training base was officially opened, hosting the first 3V3 robot soccer training match [6] - The base aims to support the upcoming 2025 World Humanoid Robot Games and has attracted eight teams for training, enhancing the appeal of global humanoid robot innovation resources [6] Group 4: Cultural Development - The China International Publishing Exchange Center project has been completed, covering an area of 132,000 square meters and designed to facilitate international cultural exchanges [7] - The center will host major cultural projects and international exchange activities, showcasing China's cultural strength [7] Group 5: Drone Technology - The 2025 International Drone Application and Control Conference was held in Beijing, attracting over 1,000 guests and 500 exhibitors to discuss technological advancements and industry opportunities [8] - The conference featured various technical sessions and forums, highlighting innovations in drone logistics and safety management [8] Group 6: Beidou Information Industry - The Beijing-Tianjin-Hebei region announced plans to collaboratively advance the Beidou spatial information industry, focusing on infrastructure and policy standards [9] - The initiative includes sharing data resources and expanding applications in autonomous driving and low-altitude economy [9] Group 7: Education and Safety Regulations - Tianjin implemented new safety regulations for schools, establishing a 200-meter safety zone around educational institutions to enhance student safety [12] - The regulations include prohibiting certain businesses within the safety zone and ensuring schools are equipped with adequate security measures [12] Group 8: Automotive Technology - The establishment of a 4D imaging radar project in Tianjin's Xiqing District aims to fill a gap in the local industry and support the upgrade of the electric vehicle sector [13] - The project will serve as the first production center in northern China for 4D millimeter-wave radar technology [13] Group 9: Health and Biotechnology - The approval of a new method for producing D-alloheptulose sugar marks a significant breakthrough for the biomanufacturing industry in Qinhuangdao, with a production capacity of 10,000 tons per year [14] - This "healthy sugar" has a caloric value of only 1/10 of sucrose and is produced using a novel fermentation process [14] Group 10: High-Speed Rail Development - The China High-Speed Rail Exhibition in Beijing highlighted the country's achievements in high-speed rail, with an operational mileage of 48,000 kilometers, accounting for over 70% of the global total [15] - The exhibition showcased the development journey and innovations in China's high-speed rail technology [15]