china black truffles

it has rich androgen with special fragrance and flavour.after coolecting them,we calssify them into different grades carefully and keep them fresh separately.our company developed a special technology which can deep truffle frresh within 30days without any additive.   package:foamed box+ice bag+moistrue proof paper.   small package:5kg/box  1 case=4boxes(20kg)  size:slevel weight:5-15g/each diameter≤3cm m level weight:15-35g/each   diameter:3-4.5cm l level weight:35-50g/each      diameter:4.5-6.5cm 2l level weight:50g/each           diameter≥6.5cm