There is no shuttle bus from the airport to your hotel. But you may take Beijing Capital Airport Shuttle Bus(https://www.travelchinaguide.com/cityguides/beijing/transportation/airport-shuttle.htm) to Beijing Railway Station and then change to Bus 666 at Zhanqian Jie to Bawangfen East. The hotel is just within the walking distance from the bus station. Or you can take Bus 359 from the airport and change to Bus 988 at Dongxindian to Bawangfen North. Then, walk to the hotel.