Yantai Shuangta Food Co., Ltd. primarily produces and sells vermicelli under the Longkou brand name in China. It also provides pea protein, starch, and fiber products; and vermicelli products, including Jinhua, representative, wide vermicelli, sweet potato vermicelli, XINLAN, Longkou, function vermicelli, pure beans, potato, and mung bean protein. The company was formerly known as Yantai Jinhua Cellophane Noodles Co., Ltd and changed its name to Yantai Shuangta Food Co., Ltd.