Yixing teapot artist Xu Youquan
Xu Youquan Xu Youquan 徐友泉 (given name Shiheng 士衡, courtesy name Youquan 友泉) was a celebrated master of Yixing zisha (purple clay) teapots active during the Wanli reign (1573–1620) of the Ming dynasty. Though he was not born into a...