about 23 years ago i trained wingchun with a guy who also trained in this art............... i dont remember its history particularly but it is low deep stances and relies on strength and power (from what i can remember)
Traditional lineage of the system begins with master Wang Zhenyuan in the late nineteenth-century; but the style was originally formed at the Shaolin Henan Temple before being transferred to Wang Zhenyuan.
If you want to know more about Black Tiger simply type in Black Tiger Kung Fu and the web should give you some resources. The original name for this style is Fu Jow Pai. Also the Hung Gar system has a lot of the tiger moves within it as well.