As mentioned elsewhere, there is a DNA-established link between east coast Taiwanese aborigines and Pacific Polynesians. Kavalan are the people of the east coast, as illustrated in this beautiful coin and medal set recently minted and published in Taiwan.
The fold-out publication of heavy board to last a long time. Interesting information about the Kavalan culture.
How banana-tree fibre or silk can be woven into cloth is very interesting and a good commercial idea today for those who seek organic clothing.