... Best price and good quality Dear Sirs,This product is the dried bark of Eucommia ulmoides Oliver.Sweet in flavor, warm in ... produced in Wangcang County,Sichuan province of China, which be one of special local products and is very famous in China, it also ... was choosed to be national geographic sign products of China,Cortex Eucommia of Wangcang is famous of rich resource ,high quality,most important,the ...