Complex sentence: Later, in 1884, a third wave of 680 Chinese migrants would arrive; with the exception of a few from Sze Yup, most of these were Hakka people from Dongguan, Huiyang, and Bao'an.
Split into simpler sentences: Later, in 1884, a third wave of 680 Chinese migrants would arrive. With the exception of a few from Sze Yup, most of these migrants were Hakka people from Dongguan, Huiyang, and Bao'an.