Peel mangoes, cut in halves, remove seed. Place in large jar. Sprinkle salt over mango pieces & let stand overnight. In oven 1st layer in deep shallow pan & dry in a 300 F oven for 3 1/2 hours with door open at broil position, or dry in sun for 4 days.
Rinse salt & mix brown sugar with corn syrup, food coloring, allspice & 5-spice & spread on top of mangoes. Let soak for 1 day or until dried out & still moist.