Chinese knot is one of the typical symbols of Chinese culture. It appeared in ancient times when people tied knots to keep records. It developed gradually as a type of decoration during the Tang and Song Dynasties, and prevailed from the Ming and Qing Dynasties up to now. Chinese knot means reunion, friendship, peace, warmth, and love, etc. Materials used to make the knots are various, such as cotton, silk, nylon, leather and even precious metals. Today, Chinese knot is popular in many parts of the world.