The characteristics of the raw jadeite from Dagudi Changkou are that the skin is more diverse, the tentacles are more delicate, and it has an obvious grainy feel. The color of jade at the entrance of Daguchi is mainly green.

Generally, the green jade from Dagudi Changkou is older and has a more delicate texture, and jadeite of other colors has relatively more cracks; the texture of jadeite at Dagudi Changkou varies from good to bad due to impurities. Dagudi jadeite rough stone The raw material of water foam and jade is often cut out. The flesh of most materials has many fine cracks, so high-quality Otani jade is rare.

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There is a famous saying in the jade industry, that is, if you don’t know the market, you don’t gamble on stones. Therefore, when purchasing raw jadeite, you must understand the origin and characteristics of the jade material, otherwise you will be in the stone gambling business unconditionally. The entrance to the market is the origin of jade. Myanmar's jadeite origin is also called a mining area or a field area. It is divided into six fields, and each field is divided into many fields. The jadeite produced in each area has its own characteristics in appearance, quality and color.

Among them, the Dagudi field entrance belongs to the Pagan factory area. This field area is an alluvial or residual-slope mineral deposit located in the middle reaches of the Ulu River. The mining began in the first century AD.

The deepest hole currently excavated has reached the fifth level and is about 30 meters deep. The blocks from the first layer are almost all yellow sand-skin shells, the second layer is mostly red sand-skin shells with wax skin, the third layer is black sand-skin shells, and the fourth layer is gray-black leather shells. The fifth layer is a white-yellow skin shell, mostly with wax skin.