徐州位于苏、鲁、豫、皖四省交界处。历史上的徐州就是一个重要的水陆交通枢纽,素有“五省通衙”之称。虽然历史上由于黄河连年泛滥和战争摧毁,徐州的生产力遭受极大破坏,但是,勤劳智慧的徐州人民在这块古老的土地上,也曾创造过几度经济的繁荣。这里的采矿业、冶铁业和铁器制造业历史悠久,曾为全国采矿和冶铁的中心。唐代徐州的丝织品被列为全国九个等级中的第三级。古徐 Xuzhou is located at the junction of the four provinces of Jiangsu, Shandong, Henan and Hebei. Historically, Xuzhou is an important land and water transportation hub and is known as the “five provinces all-inclusive”. Although historically the Yellow River was flooded and destroyed by war, the productivity of Xuzhou was greatly damaged. However, the hardworking and intelligent people of Xuzhou had also created several economic prosperity in this ancient land. The mining industry, iron smelting industry and iron manufacturing industry have a long history and have been the center of mining and iron smelting throughout the country. The silk fabric of Xuzhou in the Tang Dynasty was listed as the third of the nine grades in the country. Gu Xu