Zheng Yijun, researcher at the Institute of Oceanology of the Chinese Academy of Sciences (CASS), once worked as advisor of the team celebrating the 600^th anniversary of Zheng He’s voyages to the Western Ocean. He published, edited, and co-authored 28 treatises and monographs and published more than 50 academic papers. Zheng He’s Voyages to the Western Ocean (Revised Edition) and Zheng He’s Biography are his well-known works. In addition, he co-authored Collected Materials on Zheng He’s Voyages to the Western Ocean with his father, Professor Zheng Hesheng, and won the second prize of the first National Award for Collation of Ancient Books in 1992.