Kat Hing Wai was built four or five centuries ago by the Hakka Tang clan, one of the Five Great Clans that migrated here from North China .
The Hakka Tang clan built the Kat Hing Wai at least five centuries ago.
GAO resources can also be leveraged through the strategic plan, support of task forces and other congressional oversight approaches, increased communication with committees, and the selective use of detailees.