Luosi soy sauce （黄螺酱）

Luosi soy sauce, produced by Zhoushan Yuda Soy Sauce Factory, was a specialty of the factory’s predecessor, Yuda Official Soy Sauce Garden. It has got a production history of 150 years and enjoys a great reputation both at home and abroad for its fine quality. In 1930, it won a prize at the International West Lake Expo.