People visit the 6th Radar Future Conference in Qingdao, east China's Shandong Province, on April 18, 2026. The conference opened here on Saturday and will run till April 20, showcasing the latest radar-related technologies and products. (Xinhua/Li Ziheng)

People visit the 6th Radar Future Conference in Qingdao, east China's Shandong Province, on April 18, 2026. The conference opened here on Saturday and will run till April 20, showcasing the latest radar-related technologies and products. (Xinhua/Li Ziheng)

People visit the 6th Radar Future Conference in Qingdao, east China's Shandong Province, on April 18, 2026. The conference opened here on Saturday and will run till April 20, showcasing the latest radar-related technologies and products. (Xinhua/Li Ziheng)

A staff member explains the working principle of a wall-penetrating radar during the 6th Radar Future Conference in Qingdao, east China's Shandong Province, on April 18, 2026. The conference opened here on Saturday and will run till April 20, showcasing the latest radar-related technologies and products. (Xinhua/Li Ziheng)

A robotic dog equipped with LiDAR is seen during the 6th Radar Future Conference in Qingdao, east China's Shandong Province, on April 18, 2026. The conference opened here on Saturday and will run till April 20, showcasing the latest radar-related technologies and products. (Xinhua/Li Ziheng)

A boy views models of radars for air traffic control during the 6th Radar Future Conference in Qingdao, east China's Shandong Province, on April 18, 2026. The conference opened here on Saturday and will run till April 20, showcasing the latest radar-related technologies and products. (Xinhua/Li Ziheng)

A girl views a sand table of a meteorological support system for space launch sites during the 6th Radar Future Conference in Qingdao, east China's Shandong Province, on April 18, 2026. The conference opened here on Saturday and will run till April 20, showcasing the latest radar-related technologies and products. (Xinhua/Li Ziheng)