Name History
Oct 8, 2023:
"Taichung" was renamed "Guguan".
Oct 27, 2024:
"Guguan" was renamed "e. Guguan".
Oct 29, 2024:
"e. Guguan" was renamed "5. Guguan".
Dec 19, 2024:
"5. Guguan" was renamed "5. Guguan 谷關".