China's
South-East coast of China
off the west coast of Taiwan
Taiwan is not a continent; it is an island located in East Asia, off the southeastern coast of China. Taiwan is considered a part of the continent of Asia.
China
Taiwan is off the coast of China
Taiwan
China
There is Taiwan island, a bit higher than 23N latitude, but now it is not a nation. Taiwan is territory of China.
The capital of the island nation you are referring to is Taipei, which is located in Taiwan. Taiwan is an island off the coast of East Asia, and the Tropic of Cancer passes through the middle of the country.
Phillipines
The large Island located off the Eastern Coast of Asia is the island country of Japan. Japan is made up of 6,852 islands. The Sea of Japan is to the East and the Pacific Ocean is to the West of the Island.
Both Japan (capital Tokyo) and Taiwan (capital Taipei) are located on islands off the coast of Asia.