Changsha Tongguan Kiln porcelain broke through the single tone of celadon represented by Yue Kiln and white porcelain represented by Xing Kiln at that time. Colored porcelain was unique in the history of ceramic development, especially using reducing flame's principle, it successfully created and burned copper-red glazed porcelain. The invention and mastery of this technology is an epoch-making achievement in the history of ceramic development and has created a new era of ceramic production in the world. At the same time, Changsha Tongguan Kiln integrates calligraphy, painting, sculpture, poems and songs, proverbs and product advertisements from China's excellent traditional culture into ceramic decorative arts, enriching the decorative arts of porcelain, which is a pioneering work in China's porcelain decorative arts.
His poems and songs, which were burned on pottery, filled the deficiency of the whole Tang poetry and were of great value to the study of the poetry culture in the Tang Dynasty. Its unearthed porcelains have various forms and beautiful shapes, and porcelain-sculpted animal toys are extremely vivid. Among them, brown-green painted figures, animals and plants, and natural scenery are novel and colorful, which fully demonstrates the profound historical and cultural heritage of the Chinese nation. The porcelains produced by it are not only widely spread in 14 provinces in China, but also exported to more than 2 countries and regions such as Japan, North Korea, Indonesia, West Asia, North Africa and Europe. As the birthplace of the world's underglaze colors, Changsha Tongguan Kiln has established its prominent position in the history of China's ceramic development with its unique ceramic decorative art and shocking foreign sales.