vietnam buy die casting fry pan

For your information, Vivina is an importer having a partner in Nghe An sea -Vietnam.
We interested in buying SEADOO Water craft of models 2006 Brand new 100%. Would you pls advise us how to

select models for public rental purpose.
Quantity: 7 pieces.
Pls advise us your sales terms as follows.
1. Best price - CIF HAI PHONG VIETNAM.
2. Warranty term
3. Payment term.
4. Delivery time.
In the meantime, Would you also send us your commercial contract for our reference
Await your reply ASAP!