SHANGHAI, April 01, 2026 (GLOBE NEWSWIRE) -- CHC Navigation (CHCNAV), a global provider of surveying, mapping, and positioning GNSS technology, announced major updates to its i93, i85, and i76 GNSS receivers, as well as the iBase professional base station. The updates are designed to further improve positioning stability, simplify field setup, and expand operational capability across demanding surveying environments. Enhanced RTK performance with the CHCNAV StellaX GNSS chipThe updated i93, i85, and i76 rec ...