Dream Back to the Tang Dynasty Introduction: The Tang Dynasty was the most glorious dynasty in Chinese history. Changsha Tongguan Kiln, which flourished during this period, was one of the three major export porcelain kilns in the Tang Dynasty in China, along with Zhejiang Yue Kiln and Hebei Xing Kiln. After the Song Dynasty, it was buried in the dust of history, and the grand occasion of that year has long been forgotten.