Production stem from Shandong Tai'an city unique geographical position and environmental Chinese chestnut that climate cultivate fruit epidermis bright, appear dark brown or reddish brown, the seed is even , the large proportion , moisture are low, content of mineral substance is much, rich in heat energy , protein , fat , trace element , sugar , fibre ,etc.. Its quality is the first of our country and even edible chestnut of all parts of the world, and the flavor is of outstanding talent and beautiful, fragrant and sweet and delicious, firmly get national consumers to praise. Red and smooth: The nut weighs 15 grams equally, peel is reddish brown , glossy and beautiful , the meat of the fruit is glutinous, fine and smooth and fragrant and sweet. The moisture content is 30%, suck 18.8% of candy rate, the protein is 9%, suitable for stir-frying and eating, is able to bear preserving the first ten days of August of mature period of fruit.