Wu Yi
Zhang was also recognized for being one of the 4 Diamond Warriors. This was a group of the 4 top fighters of Wang Xiang Zhai in Yi Chuan. These 4 were later instructed to learn Liuhebafa under Wu Yi Hui, the personal friend of Wang. They were: Han Xingqiao, Zhang Changxin, Zhao Daoxin, and Gao Zhen Dong 高振東.