Chinese tea
Refers broadly to teas originating from China, including green, black, oolong, pu-erh, and others. Often used in contrast to Japanese tea (日本茶) or Western-style tea (紅茶).
Recently, I've started to take an interest in Chinese tea.
At this shop, you can sample various kinds of Chinese tea.
Black tea, often associated with Western-style tea, while 中国茶 covers a broader range including oolong and pu-erh.
Compound of 中国 (China) and 茶 (tea).