Introducing Hwami Bingchosan Vinegar. You can think of a diluted Bingchosan Vinegar as the normal vinegar. It has a very strong sour taste. Therefore, many people use glacial acetic acid in things that we usually think of as vinegar, such as chicken radish or danju cold noodles, especially because it is much cheaper than vinegar. Adding acidity to processed agricultural and marine products such as synthetic vinegar, acidulants, and pickles and its preservative effect. However, it is very dangerous to use it directly, it must be diluted in water before using.