I dont know of anybody who teaches it but i got a book from some guy that has the Siu Hong Kuen (Small Red Fist)and Da Hong Kuen(Big Red Fist)Hand forms in this book that i have.
The book is called Classical Shaolin Quan, Shaolin Hong Quan (Shaolin Red Fist),By author Wang Siqian,translated by Joseph Crandall.The place to buy the book is called Smileing Tiger Martial Arts the website http://www.jps.net/stma/contents.htm