High Quality Content by WIKIPEDIA articles Tongguan County (Chinese: 潼关县, p T ngguān Xi n, lit. "High Pass County") is a county in Weinan, Shaanxi, China. It is located in the east of the Central Plain, north of the Qin Mountains, south of Wei and Luo River, east of the Mount Hua and in between the three provinces of Shanxi, Shaanxi and Henan. Throughout Chinese history, Tongguan remains to be a strategic point due to its...