From the name itself; Yixing Black Tea we know that it is produce in Yixing. Yixing is a county town in the province of Jiangsu, and is renowned for its Yixing clay teapot since the Song dynasty. Yixing Black Tea was the tea brewed in the first Yixing teapots at the beginning of ceramic production. In the olden days this tea is kept in this region only because the local ceramics producers mainly keep it for themselves. Today Yixing Black Tea is well known to almost every part of China.