本日は遠方よりのご来訪、誠にありがとうございます。
Thank you very much for coming all this way to visit us today.
昨日、取引先の部長が弊社を来訪した。
Yesterday a department head from one of our clients visited our office.
受付で来訪の目的をお書きください。
Please write the purpose of your visit at the reception desk.