David Jiang is a famous singer in China. As early as 1980s, David Jiang became one of the most representative singers in China, and David Jiang also established his own China universal singing method, which spread the traditional music of China to all parts of the world. However, in an interview, I said that I am most grateful to his wife Zhang, who made me, so many people are interested in Zhang's comparison. However, there is little information about Zhang on the Internet, and most of them are from David Jiang, David Jiang and Zhang.