1. Brand background: wang chi and his brand were founded eight years ago (1669 a. D.), more than 350 years ago. The company in question is wang cai and food co. Ltd. (formerly beijing qianxi and food co. Ltd.) and is one of the country's largest dairy producers. Recognition of honour: wang chi and his brand were identified as "old chinese", his emulsions were rated as "chinese brand" products, and wang chi and his emulsive brewing skills were included in the national list of intangible cultural heritage. Product characteristics raw materials and processes: the main raw material is high-quality soybeans, which are carefully crafted through 38 processes, such as rigorous screening, impregnation, grinding, boiling, condensing, fermenting and pickling. In the fermentation process, traditional fermentants, such as quagmire, roots, etc. Are used to decompose proteins from tofu into a variety of amino acids, creating unique flavors. The taste of emulsions is enriched by the addition of a s...