I come from Chifeng, and I drink all kinds of tea, whether it's black tea, green tea, oolong tea, milk tea or brick tea. People around you drink tea every day except those who work in the office, which is basically given by the New Year's Day unit or by others. When they buy green tea, they will buy Longjing, Robbie and melon slices. I think when others buy it, most of them depend on which one is more expensive. ...