a. Place of Place of Origin: Zhangzhou, Gutian, Fujian Province
b. Irrigation Water: wild, no artificial Irrigation required.
c Growth fungus bed.: Zhangzhou, Gutian basswood, mulberry and other elder wet tree trunks.
d. Growing environment: long distance from cities and industrial polluted areas, no man made pollution, pesticide pollution and chemical fertilizer pollution.
e. Planting Standards: wild, non-artificial planting
f. Product features: black ear with white rear, anti hypertension, Relieve constipation and improve skin quality in long term use.