subway line 7.
1. First, walk 1681 meters from Yile Middle Road in Tongzhou District to Wansheng West.
2. Secondly, take Metro Line 7 from Wansheng West Exit B (Northeast Exit) and arrive at Jiulong Mountain Exit E (Northwest Exit) after 12 stops.
3. Finally, walk for 144 meters and reach Heshenghui in Yang District.