Macao Supplementary Character Set has been released for a few years now and should be added to support zh-MO. See [ga.gov.mo/macao-ga-portal/zh_hant/standard/dagepage_detail/article/chncode-extdoc.html](https://ga.gov.mo/macao-ga-portal/zh_hant/standard/dagepage_detail/article/chncode-extdoc.html)
Macao Supplementary Character Set has been released for a few years now and should be added to support zh-MO. See ga.gov.mo/macao-ga-portal/zh_hant/standard/dagepage_detail/article/chncode-extdoc.html