prefabricated bath rooms

We are a trading company, one of our hotel client wanted prefabricated bath rooms of 50 no.s for guest rooms & 10 units for public area usage.

Kindly clarify following:
1) Durability for commercial usage
2) Pros and cons of the product for hotel usage
3) Guaranty
4) Will it advisable for hotel guest rooms & public area
5) After sale service
6) List of hotel clients already using with period of usage by them with their contact details(Tel,Mobile no.of contact person)
7) MOQ/Qty per 20' ft and 40 Ft container
8) Weight & dimension
9) Best price CIF-Chennai or Cochin port- India
10) Delivery schedule
11) Payment terms L/c & shipment against quality check by SGS & buy buyer before shipment