Subway line from Capital Airport to Wangfujing street (Beijing Sheke Boyuan Hotel)

You can take airport express line to Dongzhimen, then change to subway line 2 to Chaoyangmen, then change to subway line 6 to Dongsi, get out from exit G and walk along West Dongsi Street, turn left at the first corssing and walk along the Wangfujing street to the hotel.