I would like to ask, ancient China has leather carving craft, is when it appeared

Ancient China leather carving craft there is certainly, primitive society people began to use animal skins to protect the cold to make clothes; leather coins, in ancient times as a valuable gift. The tube - five lines: "out of the leather coins, order pedestrians to repair the rites of spring and autumn in the world lords." Emperor Wu of the Han Dynasty issued leather coins in the fourth year of Yuanhao (119 B.C.), which were made of white deer skin from the palace garden, decorated with colorful paintings, worth 400,000 coins, and were a kind of universal currency, as shown in Han Shu - Food and Goods Zhizhi below. In ancient times the use of leather can be seen. As China's ancient folk traditional art shadow play is a kind of leather sculpture, according to historical records, shadow play began in the Warring States, the rise of the Han Dynasty, flourished in the Song Dynasty, the Yuan Dynasty period spread to West Asia and Europe, so it is very likely that the European leather sculpture process, leather sculpture of the creation of the source of the leather sculpture comes from China's shadow play.