How Soy Sauce Is Made in a Factory | From Soybeans to Finished Sauce

Discover how soy sauce is made inside a modern food factory! 🌱🏭 In this video, we follow the complete manufacturing process — from carefully selected soybeans and wheat, through cleaning, cooking, roasting, fermentation, pressing, filtration, quality testing, and finally the finished soy sauce. See how traditional fermentation principles and modern factory technology work together to create the dark, savory sauce used around the world. In this video: Soybean and wheat preparation Soybean cooking Wheat roasting Mixing and fermentation Brine fermentation Maturation Pressing and extraction Filtration Quality control Final filling Watch until the end to see the complete transformation from raw ingredients into finished soy sauce. Subscribe for more fascinating food factory documentaries!