[1] He was the gold medalists at the 2002 Busan Asian Games.

[2] Jang who educated at the Inha University won the men's singles title at the Summer National Championships in 2003.

[3] He later won the 51st and 55th National Championships men's singles title.

[6] In December 2018, Jang who is a trainer in Gimcheon city, was appointed as a South Korea national coach.

This biographical article relating to a South Korean badminton figure is a stub.