The China Sea is a marginal sea of the western Pacific Ocean, bordered by China, TAIWAN, Japan, the Philippines, and Vietnam. The crossword solutions for the term China Sea include KOREA (5 letters), Yangtze (7 letters), Matsu (5 letters), TAIWAN (6 letters), Macao (5 letters), EAST (4 letters), and Mekong (6 letters). KOREA, TAIWAN, and Macao are all countries that border the China Sea, while Yangtze, Matsu, EAST, and Mekong are all major rivers that flow into the sea.