Hukou Township is a rural township of Hsinchu County, Taiwan. With an area of 58.43 km², it is the third largest township in the county. Hukou had an estimated population of 77,515 as of January 2017. Wikipedia
Hukou is a system of household registration in mainland China and Taiwan, although the system itself is more properly called "huji", and has origins in ancient China.
Taiwan , officially the Republic of China , is a state in East Asia. Its neighbors include the People's Republic of China to the west, Japan to the northeast, and the Philippines to the south.