We like Beacon Hill

Erkki Hinkola
Easy access, seems to have many quality routes for a small place

Fredrik Eckardt
After Tung Lung Chau, probably the best sport crag close to town in Hong Kong. Some very nice routes.
Online topo: http://www.hongkongclimbing.com/guides/beaconhill/index.html
Topo pictures from the no longer existing board at the crag.

Matt Carozza
Easy access and some cool climbs!