"Longkou vermicelli" from Longkou Port Sinotrans shipping export name.
In accordance with the relevant provisions of Longkou vermicelli origin protection, in Longkou Zhaoyuan, Laiyang, Penglai, Laizhou, and other places of production of fans, as long as it is after the approval of relevant departments, and in accordance with the national standard of Longkou vermicelli production, quality requirements to Longkou fans, can be called "vermicelli".