business card

I offer my business card.

私は名刺を差し上げます

I offer my business card at the exhibition.

私は展示会場で名刺を差し上げます

I offer my business card to someone I have just met at the exhibition.

私は展示会場で初めて会った名刺を差し上げます

I offer my business card to the client's representative I have just met at the exhibition.

私は展示会場で初めて会った取引先の担当者に名刺を差し上げます

I offer my own business card to the client's representative I have just met at the exhibition.

私は展示会場で初めて会った取引先の担当者に私の名刺を差し上げます