expression
How have you been?; Is everything all right?
Polite greeting used after some time apart, asking if anything has changed or if everything is well. Often used in letters or when meeting someone after a while.
お久しぶりです。お変わりありませんか。
It's been a while. How have you been?
その後、お変わりありませんか。
I hope everything has been well with you since then.