Technique of production: Selects the high quality fungus bed shiitake mushroom, after the machinery screening graduation, the manual selection eliminates mixed, drying, microwave sterilization.

Product specification: Pileus diameter 3-6CM. (3-4CM 4-5CM 5-6CM)

Sensory index: Has the shiitake mushroom unique fragrance, does not have the unusual smell. The pileus chap pattern assumes the tea, the gill faint yellow or the yellow, the flat hemispheroid is slightly flat and smooth or becomes the umbrella type to be neat, the deployment ≤7 minute, thickness ≥0.5CM, the diameter ≥3.0CM, the mushroom stem length ≤1.5CM, the incomplete mushroom ≤1%, the broken mushroom body ≤0.5%, the wormhole mushroom ≤1%, the impurity ≤0.2%, no putty mushroom, no moldy mushroom, does not have the impurity.

Chemistry target: Moisture content ≤13%, thick protein ≥15%, Sugar content ≥40%, crude fiber ≥6%, ash ≤7%