Given this, 301A Changi Road #xx-xxA is likely to be a residential unit, possibly within a mixed-use or apartment building. For detailed and confirmed information about the exact property type and ownership, you may verify this address through EdgeProp Singapore’s listings or official government property records.
Thank you for reaching out to EdgeProp Buddy. Please note that I'm still in Beta mode. For detailed insights, it's always a good idea to consult with a real estate professional on topics like this.