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Westerners have long linked China with porcelain，because the techniques of manufacturing porcelain originated from China.Porcelain was developed on the basis of pottery.China’s porcelain has a history of about 3，000 years since the Shang Dynasty when the primitive porcelain was first produced.The techniques of manufacturing porcelain have developed rapidly since the Eastern Han Dynasty.Famous kilns producing porcelain products with unique features and new porcelain varieties constantly came forth in subsequent dynasties.China’s porcelain wares are not only daily necessities，but also precious arts and crafts.From the Han and Tang dynasties on，China’s porcelain wares and their manufacturing techniques gradually spread all over the world.