Agarwood is regarded as the most valuable wood on the planet. Agarwood, also known as Gaharu, is a resinous heartwood found in trees belonging to the Thymelaeceae family's genus Aquilaria. Aquilaria is a fast-growing subtropical forest tree endemic to the foothills of the Himalayan Mountains in South Asia, as well as the forests of the far east of South Asia and the rainforests of Papua New Guinea. Often known as "Wood of the Gods" or "Liquid Gold,

" Agarwood has been greatly prized and held in high regard since ancient times. Over the years, it was used to trade and barter for. The wood is used as an incense burner and a medicinal herb. A distillation method can also be used to extract pure resin from it. This pure resin is utilized as a component in fragrances and as an essential oil aroma. The highest grade of Agarwood is known as Kinam Oud, 奇楠, Calambac or Qi Nan from the distant past to present day. Kinam is more expensive than gold, rarer than diamond. In tens of thousands, millions of agarwood trees have one tree for KiNam oud, as the White, Green and Purple Kinam is from Vietnam/ Cambodia region.