Cochin Jews http://en.wikipedia.org/wiki/Cochin_Jews
Jews came to Kerala and settled as early as 700 BC for trade. An old, but not particularly reliable, tradition says that Jews of Cochin came in mass to Cranganore (an ancient port, near Cochin) after the destruction of the Temple in 70 C.E.
History of the Jews in China http://en.wikipedia.org/wiki/History_of_the_Jews_in_China
Jews and Judaism in China have had a long history. Jewish settlers are documented in China as early as the 7th or 8th century CE, but may have arrived during the mid Han Dynasty, or even as early as 231 BCE.