... added preservatives,crystal clear 3.ISO9001,22000,HACCP Sweet potato vermicelli uses high quality sweet potato starch as raw material and is ... can be boiled with chaffy dish and has authentic taste. Sweet potato vermicelli is low-sugar, low-fat and low-caloric ... 's skin and increase one's longevity by enjoying frequently. Sweet potato vermicelli is a popular, none-polluted "longevity food" and ...