Taiwanese tea; oolong tea
Refers to tea produced in Taiwan, especially oolong varieties. Commonly used in menus and tea shops.
Among Taiwanese teas, I like Dong Ding oolong tea.
This shop sells high-quality Taiwanese tea.
中国茶 is Chinese tea, a broader category; 台湾茶 is specifically from Taiwan.
Compound of 台湾 (Taiwan) and 茶 (tea).