Visitors learn about an unmanned driving system based on the BeiDou Navigation Satellite System at an exhibition featuring satellite navigation achievements during the 12th China Satellite Navigation Conference (CSNC 2021) in Nanchang, capital of east China's Jiangxi Province, May 26, 2021. The 12th China Satellite Navigation Conference (CSNC 2021) kicked off here on Wednesday, highlighting the role of spatiotemporal data. The three-day conference focuses on the most recent technological and industrial application achievements of the BeiDou Navigation Satellite System (BDS) and development trends of global navigation satellite systems (GNSS). (Xinhua/Peng Zhaozhi)
