I have heard a lot about your company. It is so nice to get to know you. We would like to explore cooperations with you in XX development, can we talk further?
I've heard about your company long time ago. It's my great honor to meet you today. Our company wants to cooperate with you regarding the XX promotion. Any possibility for that?
I've known your company for a long time and very pleased to know you. I'm exploring the possiblities to cooperate with your company to expand XX business. Can we talk more about our cooperation ?