Classification of cups

There are many types of cups that can be classified according to materials: ceramic cups, glass cups, plastic cups, stainless steel cups, wooden fish stone cups, cloisonne cups, etc.; according to functions，can be divided into daily cups, advertising cups, promotional cups, thermos cups, health cups, etc. ; According to the meaning, it can be divided into acacia cup, couple cup, husband and wife cup, etc.; according to the structure process, it can be divided into single-layer cup, double-layer cup, vacuum cup, nano cup, energy cup, ecological cup, etc.