Aquilaria sinensis belongs to Korean pine, also known as Song Ming, which is a very scarce tree species. This kind of wood oil is relatively heavy, and it is moisture-proof, which will not cause moth-eaten phenomenon and will not deform and crack. The color and shape of agarwood are natural. It is also called the living fossil of plants. The northern agarwood has the smell of rosin, and the natural texture makes this wood look very beautiful, and the color also gives people an antique feeling. Northern agarwood is also often used to make some handicrafts, which not only looks beautiful, but also has the effect of refreshing the brain.