Chosanjeong is a company specializing in traditional fermented vinegar, led by CEO Han Sang-jun, Korea's Food Master No. 94, who has been making vinegar for three generations since 1946. We produce naturally fermented vinegar using eco-friendly agricultural products in Yecheon, Gyeongbuk, where the water is clean and the air is fresh, and we are leading the domestic and international premium vinegar market.

"Chosanjeong, which began making vinegar for people in 1946, is a vinegar specialty company passed down through three generations from the grandmother of Master Han Sang-jun, Korea's Food Master No. 94. In Yecheon, at the foot of Sobaeksan Mountain, where the water is clean and the air is fresh, we practice eco-friendly farming, revitalize rural areas through contract farming, and respect people and nature by using the finest grains and fruits. We insist on natural fermentation only, following the natural order of life, to deliver a thousand-year-old secret, diverse organic acids, and a deep flavor refined by time."

Business Areas

• Traditional Fermented Vinegar Manufacturing: We produce naturally fermented vinegar using domestic grains and fruits, aged for over a year in traditional earthenware pots. We create the best products by obtaining Korea's first traditional food quality certification and HACCP certification for grain vinegar.
• Research and Development of Fermented Foods and Processed Goods: We are developing various fermented processed goods utilizing vinegar. Representative products include Cho-mil-lan, made by dissolving organic eggs in five-grain vinegar, and Chosanjeong vinegar cleansing soap.
• Traditional Vinegar Culture Education and Promotion: CEO Han Sang-jun established the 'Han Sang-jun Vinegar School' and lectures at universities and institutions, focusing on popularizing traditional vinegar and nurturing future talent. We promote Korean fermented culture by participating in domestic and international fairs and events.

Products

• O-gok Myeongcho (Five-Grain Vinegar): This is Chosanjeong's representative fermented vinegar made with domestic five grains: brown rice, glutinous rice, barley, millet, and foxtail millet. It is characterized by its savory yet mild acidity and is popular as a healthy drink or for cooking.
• Raw Apple Vinegar (Ae-sa-bi): A premium fermented vinegar made with 100% apples, recognized in world-class restaurants in New York, Paris, and other cities. It is versatile for salad dressings or beverages.
• Cho-mil-lan: A healthy drink made by dissolving organic eggs in five-grain vinegar into a liquid extract. It is also available in pill form for easy consumption and aids in health management.

Special Notes

• Tradition and Master's Skills Passed Down for 3 Generations: We have a deep history of manufacturing vinegar for three generations since 1946, and CEO Han Sang-jun has been designated as Korea's Food Master No. 94 by inheriting the method of making brown rice vinegar recorded in ancient literature.
• Commitment to Natural Fermentation and Eco-friendly Ingredients: We use domestic grains and fruits grown with eco-friendly farming methods in Yecheon, where the water is clean and the air is fresh. We adhere to the method of natural fermentation and aging for over a year in traditional earthenware pots, boasting a deep flavor and aroma.
• Domestic and International Quality Certifications and Market Competitiveness: We have obtained Korea's first traditional food quality certification and HACCP certification for grain vinegar. We are present in domestic department stores, large supermarkets, and organic stores, and are a premium brand recognized internationally in places like New York and Paris.

💡 A Word from JobPloy
Chosanjeong is a company specializing in traditional fermented vinegar led by a Korean Food Master, emphasizing quality and tradition. It is expected that the work will primarily involve vinegar manufacturing and related fermented food production. A meticulous work attitude that strictly adheres to traditional methods and hygiene standards is important. As it is a small company, close cooperation and a sense of responsibility among employees may be required.