1. Macadamia nuts are produced in Australia, Indonesia, New Caledonia and other regions.

2. Macadamia nut is a macadamia nut (Latin scientific name: Macadamia integrifolia Maidenamp; Betche), also known as: Queensland chestnut, Australian walnut, macadamia nut, Queensland nut. It is a tree nut native to Australia. Macadamia is an evergreen tree and a dicotyledonous plant. The crown is tall, with 3 to 4 whorled leaves, lanceolate, leathery, smooth, with spiny serrated edges. The racemes are axillary, the flowers are beige, the fruit is spherical, the pericarp is textured, the endocarp is hard, and the kernels are beige to light brown. Suitable for growing in mild, humid and wind-free areas.

3. Macadamia nuts have the highest economic value and have always been known as the "King of Dried Fruits". Distribution area: Eastern Australia, New Caledonia, Sulawesi, Indonesia. In addition, macadamia nuts also have high nutritional value and medicinal value.