I found this article, but it doesn't seem to have significantly more detail https://payspacemagazine.com/news/chinese-startup-numemory-claims-memory-chip-breakthrough/
oh but they do link to numemory.com, and https://www.numemory.com/xxccjs does mention phase change memory, as well as ferroelectric ram, rram, stt-mram... It seems like Numemory is investigating a number of different technologies. Also, their NM101 press release has no info https://www.numemory.com/newsinfo/7625877.html.
I found this article, but it doesn't seem to have significantly more detail https://payspacemagazine.com/news/chinese-startup-numemory-claims-memory-chip-breakthrough/
oh but they do link to numemory.com, and https://www.numemory.com/xxccjs does mention phase change memory, as well as ferroelectric ram, rram, stt-mram... It seems like Numemory is investigating a number of different technologies. Also, their NM101 press release has no info https://www.numemory.com/newsinfo/7625877.html.
Looks like we'll have to wait a bit for the details.