It is 40.6 kilometers from Nancha County to Chenming Courtyard. The specific driving route is to enter Wei Bei Road, drive for 530 meters, turn left, enter Tongshan Road, go straight for 270 meters, enter X 144, drive 4.5 kilometers ahead on the right, drive 3.4 kilometers from X 144 to G222, left ahead, enter G222, go straight for 100 meters, and enter Tangtang.