“PRAYING MANTIS KUNG - FU” Is A Chinese Martial Arts Sifu Wang Lang Is The Founder Of This Praying Mantis Style. Grand Master Jen Foon Mark Is The Fifth Generation Master Our Head Office Is In Minnesota U.S.A . All India Head Sifu R.G. Ravichandran Introduced Praying Mantis Kung - Fu In India And Teaching This Style For About 20Years.