Introduction to Xiaolinhai: Xiaolinhai is located in Huangbai Mountain Scenic Area, adjacent to Fayan Temple and the junction of Hubei, Henan and Anhui provinces. It covers an area of more than 20 hectares and has a forest age of nearly 200 years. The average tree height is more than 22 meters, the average diameter at breast height is 42 centimeters, and the maximum diameter at breast height is 136 centimeters. The average number of trees per hectare is more than 450. It is a virgin forest that survived the steel-making period in the 1950s.