User:Bingyuan2014/sandbox

Tubie 土鳖 originally means some creature that used in Chinese medicine, in modern days, refers to several hundreds million people who are not trained in Western system of education at Mainland China. It often used when talk about business & sales in China. They becomes a large source of consuming market today. In any sales market, a group of several million people from same culture background that haven't been fully developed means unlimited opportunities; even their consuming power individually may not as much as some rich people that from the same background but rich enough to make their own category - tuhao

link: https://en.wikipedia.org/wiki/Tuhao