Kuo Chang Shi is best known for creating the Green Destiny for the movie "Crouching Tiger Hidden Dragon." However, this is only one of his many achievements in the sword community.
In 1993 Kuo developed the uncontrollable multiple-layered veined steel.
In 1998 he perfected the controllable Damascus steel technique.
In 2005 he successfully created the Heavenly Ladder Sword by reforming the trapezoidal pattern technique.
