The region area or country borders china on the east is East China Sea and South China Sea.
The pacific Ocean
Yes, Russia borders China to the south-east. It also borders China along a narrow strip west of Mongolia and east of Kazakhstan.
The pacific Ocean (:
The Sea of Japan and the East China Sea are the western borders. (there are no land borders)
North Korea and Russia
The pacific ocean
pacific oceanDESI6240:It is actually the China sea not the pacific ocean.
Australia
Mongolia is bordered by Russia to the north and China to the south and east.
Vietnam borders the South China Sea
PacificOcean