When talking about Chinese people, please keep in mind that China has a larger population than Europe, North America, and Japan combined.
People from different parts of China can be pretty different. Someone from Shanghai may have a very different background, personality, and lifestyle from someone from Beijing or Sichuan. People from some places tend to be more outgoing and warm, while people from other places may be more reserved. But being reserved doesn’t mean being unfriendly.
I sometimes find it hard to talk about things like Chinese food in just a few sentences. When someone tells me they like or dislike Chinese food, I usually say, “Well, that’s a long story...” China has at least eight major culinary traditions, commonly known as the Eight Great Cuisines, plus countless regional and local variations. And the flavors can be sweet, spicy, sour, savory, or some combination of all of them. Even “spicy” doesn’t mean just one thing. Sichuan cuisine and Hunan cuisine, for example, are both famous for being spicy, but they have different kinds of heat.
The same goes for Chinese tea. There are several major categories, including green, black, red, white, oolong, and Jasmine-scented teas, and each has many different varieties. The brand, where the tea is grown, and even the growing conditions can all affect the taste. Even within green tea, Longjing (龙井), Biluochun (碧螺春) and Maojian(毛尖), for example, have quite different flavors and aromas.
So when we talk about Chinese people or Chinese culture, I think it’s worth remembering just how much diversity there is within China itself.