Ichiichi Brewing Co., Ltd.

- Established in 1962 as a company that manufactures and sells vinegar, mayonnaise, dressings, and sauces.
- Offers red vinegar, pure brown rice vinegar, apple vinegar, pure rice vinegar, and sushi vinegar.
- Also manufactures fermented seasonings, alcohol disinfectants, and seasoning liquids for sterilizing vegetables.