One font family was added in the Google Fonts library recently, in the Noto superfamily. You can find details and download links below.
Noto Sans HK (Hong Kong Chinese)
- Language support: Latin, Chinese (Hong Kong)
- Includes 7 styles: 7 weights (100 Thin, 300 Light, 400 Regular, 500 Medium, 700 Bold, 900 black)
- License: SIL Open Font License → Licenses explained
- Noto is a font family by Google that aims to support all languages in the world. This is the sans-serif Hong Kong Chinese family.
- For more details, see Noto CJK Help.
- Designed by Google