ist of 40%green mung bean， because the price is low and the quality is good, one of the most important quality standards is boiling time, we can reach to about 8-10minutes, usually the longer the better for the boiling time, some bad quality vermicelli only need 3-5minutes,our factory lies in the origin of vermicelli--shandong province(Zhaoyuan city), it is near the longkou port, so longkou vermicelli is famous for all over the world,because the enough sunshine and suitable temperature.