Specification :

Origin: Red Rock Forest, Changbai Mountain, Jilin, China
Grade:
Class A: Dry good, the root is cylindrical. Skin thin, color white, small head. High quality, stout and strong, removed branch roots. White cross-section. Smell good, bitter taste. Within 60pcs per 500g. The branches are uniform, not include pumping gap, crimple skin, water rust, impurities, moth-eaten and moldy.
Class B: Dry good, the root is cylindrical with small head. High quality, stout and strong, removed branch roots. White cross-section. Smell good, bitter taste. Within 80pcs per 500g. The branches are uniform, not include pumping gap, crimple skin, water rust, impurities, moth-eaten and moldy.
Class C: Dry good, the root is cylindrical with white skin. They have a little pumping gap, water rust. Removed branch roots. White cross-section. Smell good, bitter taste. Within 100pcs per 500g. The branches are uniform, not include impurities, moth-eaten and moldy.
Class D: Dry good, the root is cylindrical with white skin. They have pumping gap, water rust. Removed branch roots.