http://fareasternpotato.blogspot.com/2012/05/new-pla-airforce-base-in-fujian-sets.html
A good, though low-rez, Chinese map showing the position of Shuimen Air Base vis-a-vis, err...nearby points of interest:
Ah, much better..!
Bottom ray: 246 km to Taiwan
Middle ray: 380 km to the fishing waters (Senkaku Islands)
Top ray: 200 km to the oil fields