Format 1:

Enter at x and open at X.

Place, XXX and his wife XXX warmly welcome you and express their heartfelt thanks:

XXXx，xxxx: xxxxxx

Route, welcome to come with your family.

time

Format 2:

XXX

Son/daughter XXX (name)

After ten years of cold window, I am fortunate to be proud of Pengcheng and will be promoted to a university.

A banquet will be held at XX Hotel on X day (day of the week) of the Gregorian calendar.

Thank you for your concern and help.

Look forward to your visit.

Parent: XXX

X year x month x day