asean archipelago atoll bohai sea borneo brunei cambodia champa china china seas continental shelf east china sea english language europe exclusive economic zone fujian geographic coordinate system gulf of thailand hong kong ice age indochina indonesia international court of justice international hydrographic organization jiulong river jyutping kalimantan karimata strait list of islands in the south china sea lombok strait luzon macau mainland china malay language malaysia marginal sea mekong min river mui ne natural gas pacific ocean pahang river palawan paracel islands pasig river paul tapponnier pearl river peter clift petroleum philippines piracy portugal portuguese language rajang river scarborough shoal sea lane seafloor spreading seamount singapore south asia south china sea islands sovereignty spratly islands standard mandarin strait of malacca sumatra sunda strait tagalog language taiwan thailand united nations vietnam vietnamese language yellow sea