Original: The Kingdom of Tungning (), or the Kingdom of Formosa, was a dynastic  state that ruled part of southwestern Formosa (Taiwan)  between 1661 and 1683.
Revised: The Kingdom of Tungning (), or the Kingdom of Formosa, was a dynastic state that ruled part of southwestern Formosa (Taiwan) and Penghu islands between 1661 and 1683.
Edit intent: meaning-changed