It belongs to Huang Ziying, the details are as follows:

Born in Dingshu, Yixing in 1956, he entered the Jiangsu Yixing Zisha Craft Factory in 1972 and studied under the master of Chinese arts and crafts Bao Zhiqiang and the Jiangsu Province Arts and Crafts Master. Master Cao Wanfen learned purple sand crafts, pottery carving decoration and purple sand molding and production techniques.

In-depth analysis and study of the traditional shape of purple sand, careful study of the traditional style and artistic essence of purple sand art from the ancients and predecessors, and bold creation and design of novel shapes and decorative techniques of purple sand. The works are mainly made of plain materials, forming a unique style of self-designed molding and self-designed pottery carving decoration.

In 1972, he entered the Yixing Zisha Craft Factory and learned the art of purple sand pottery carving from Bao Zhiqiang. In 1993, he also learned molding technology from Cao Wanfen. In 1994, his work "Long Bamboo Pot" won the 5th National Ceramic Art Design Creation Award. The third prize in the competition; in 1996, the work "Hundred Life Hanging Plate" won the third prize in the Jiangsu Province Ceramic Art New Products Exhibition.