Chinese memory chip giant Changxin Memory Technologies (CXMT) said on Sunday that it adopted its new-generation technology platform for mass production, narrowing the advantage of global leaders including Samsung Electronics and SK Hynix in manufacturing nodes. CXMT’s fifth-generation technology platform, dubbed G5, achieved a “quantum leap” in storage density, with the number of dies produced per wafer increasing by at least 50 per cent from the previous generation while maintaining better...