1988 to 1992 studied in the command department of armored engineering college of the general staff, majoring in "tank command and vehicle operation engineering" and obtained a bachelor's degree in engineering.
1994 to 1997 graduated from the graduate school of national defense university with a master's degree in military science.
During my study in National Defense University (1994 ~ 1997), I studied in Journal of National Defense University, military art, submarine academic research, world military, modern military, military history, ship knowledge, modern weapons and tanks and armored vehicles. In addition, he is the author of Aircraft Carrier and War.