Serbia Sporting Equipments - Materials Importer Companies

I am very interested for possible cooperation with your manufacture, only of children's shoes manufacturing. My question is- Could you made similar shoes like this and what the price is for quantities of 500 pairs or more shoes. Write me at my mail address s**********@yahoo.com if that manufacturing is possible infact, and approximately what's the price for sizes about 19-30 (11-19cm), quantity 500-1000 pairs sneakers and boots.