Yiquan in Handan

A book about history of Yiquan in Handan city, Hebei province was published. The co-authors are:

• Yang Baoqun - student of Zhang Zhong, who learned yiquan also from Yao Zongxun, Ao Shihong and Ao Shipeng.
• Xie Yongguang - one of top diciples of master Yao Chengguang.