Dawangqiao
Dawangqiao is halfway between Dabeiyao/Guomao on the eastern 3rd Ring Road and Sihui Bridge on the eastern 4th Ring Road , close to the new Beijing central business district . 
<triplet> 3rd Ring Road <subj> 4th Ring Road <obj> followed by <triplet> 4th Ring Road <subj> 3rd Ring Road <obj> follows