Which of following is not a nuclear site of Iran ?

Which of following is not a nuclear site of Iran ?

مندرجہ ذیل میں سے کون سی ایران کی ایٹمی سائٹ نہیں ہے؟
Explanation

The Nuclear Technology Center of Isfahan is a nuclear research facility that currently operates four small nuclear research reactors, all supplied by China.

It is run by the AEOI.