Chinese culture is markedly different from the hodge podge of the CCCP. Most far eastern cultures have similar charactaristics of self discipline and frugality whether it be instilled or out of necessity. And even apart from the political doctrines of communism they tend to have closer family and communial attitudes.
Add their familiarity to basic agriculture, hard labor, menial manual work with little of the luxuries of western living - and contrast that with our current mainstream push-button culture. Imagine most people here suddenly having to stand in long lines for potable water, rationed food, long power failures and breakdowns in sanitation.