cloisonne is a famous traditional enamel ware, known as the "blue of jingtai" in china, with a history of over 500 years. it was so called "blue" was the typical colour used for enamelling and "jingtai" was the reign title of the 7th ming emperor. enamel ware became very popular during the emperor's reign. there is a great variety of products, such as vase, jar, b..