Where is the "International Conference Center Station" in Huairou? What Streets?

It is on Qingchun Road.
but the bus 916 has changed its routes.
To get the Huanghuacheng Great Wall, you need to take bus No. 867 or 936 from Dongzhimen Station costing CNY 12 per person. It is available from 07:00 to 19:00 leaving every 15 - 20 minutes every day. Get off at Nan Hua Yuan Si Qu, and connect a bus to Shuichangcheng (water great wall). The bus runs every 40 – 50 minutes.