Case Size: 1/1 gal. Gold Plum Chinkiang Vinegar is a rich, dark vinegar used in Chinese cooking to add depth to sauces and dressings. Gold Plum Chinkiang Vinegar (1 gal) offers a premium, complex flavor that is perfect for elevating Chinese sauces, dressings, and marinades. Its deep, tangy-sweet taste is an essential component for creating authentic Asian flavors.