Shidu located in Beijing's Fangshan District, middle and upper reaches Juma. From 1000 to Shidu estuary village, along the way, we should cross the bridge at the Juma Dushu 10 times, "Shidu," hence the name. Beijing in 1986 was rated 16 in the eighth King King. 1000 out of the mouth is the Juma Yamaguchi, from Zhoukoudian, about 20 km from here, bypassing the zhangfang is a scenic river valley.