Another Tai Seng DVD apparently from 1987. Does anybody have any real info on this?

http://us.imdb.com/title/tt0199852/

http://www.hkflix.com/xq/asp/filmID.2271/qx/details.htm

Title(s) AKA: Ninja vs Ninja
Released: 1987 [Hong Kong]
Genre: Martial Arts
Hui Hsiao Chiang, Ga Lun (Callan Leong), Pedro Alberto. . . (Click any actor to search for more of their movies!)