Ronghua Yang is an Associate Professor at the School of Civil Engineering of Chongqing University, China. He received his bachelor’s degree (2003), master’s degree (2006), and PhD (2011) in Geodesy and Survey Engineering at the Wuhan University and pursued a one-year visiting study at the Geospatial Institute of the University of Nottingham, UK. His research interests include data processing (point cloud, image, GNSS etc.), error theory, deformation monitoring, and alignment measurement.