Koon Chun Sauce Factory is one of the oldest and most respected food companies in Hong Kong. They make a wide variety of traditional sauces and condiments using no artificial preservatives, colors, or flavor enhancers. Hoisin is a fragrant Cantonese condiment made from fermented soybeans, sugar, vinegar, garlic, and traditional spices. It is commonly used as a glaze, dipping sauce, or seasoning for stir-fry dishes.