Chunxiao gas field
The Chunxiao gas field is a natural gas field below the East China Sea within the Chinese Exclusive Economic Zone , about 4 km to the west of the EEZ border claimed by Japan which is disputed by China . 
<triplet> East China Sea <subj> Chinese <obj> basin country <triplet> Chinese <subj> Japan <obj> shares border with <triplet> Japan <subj> East China Sea <obj> located in or next to body of water <subj> Chinese <obj> shares border with