What bus route to reach Yuan Ming Palace from Charming Holidays Hotel near Gongbei?

From your hotel, you may walk southwards to Changsheng Road and go eastwards to find stop of bus no. 1. Take that bus and get off at Yuanming Xinyuan Station, walk north across the parking lot and you will see the entrance.
Or, you can go northwards along South Yingbin Road for 300 yards to take bus no. 30 to get off at the same stop and walk to the park.