They are

  • Eyeball (1975)
  • From Beyond (1986)
  • The Legend of Fong Sai Yuk Collection (1993)

All in HD and 4k.

Tech specs: Blu-ray.com, which also gives upcoming releases with no set release dates:

  • Apartment Wife: Affair in the Afternoon
  • Barfly
  • Knife Under the Throat
  • Mortuary
  • Virgin Witch