Offer requested for cargo lift for Indonesia

We are ****, established for 20 years ago, dealing with hydraulic and pneumatic,
recently our customer insist us to supply also the lift for cargo,
in the beginning we will have business only in cargo lift but in future we will enter the market of all lift.
I wonder if you could inform us the items that need to build the cargo lift with minimum order.
All deal will be payment in advance before your ship the cargo to us.