Mr. Zhang is a chivalrous man. He once helped Mr. Li Jinrong to publish his book "People who are tall are not necessarily virtuous" in Zhongzhou Ancient Books Publishing House. In the postscript, Mr. Li said that Mr. Zhang is quite popular, so in the library circle of Henan, Mr. Zhang also has the nickname "Meng Changjun".
He teaches information retrieval, information consultation, reading and interpretation of Analects of Confucius all the year round.