Black body and round leaves are black oil nanmu, with excellent varieties, rich oil and rich fragrance. Most of the core materials come from the head of the old agarwood tree in Wuzhishan, and only Hainan geographical phenology can breed.
Ying Ge Green Chess South is also a first-class chess south, commonly known as Green Chess. It is characterized by cutting the section of Qinan, which is dark green, with more green and less yellow, and the layers are like the feathers of an oriole, flashing green light.