Another thing about varying aesthetic manners of chinese would be the focus on practicality, peasants wear simpler clothes while other minority ethnic groups in china may have more elaborate decorations on themselves, while elaborate and luxurious materials would only be available only to the rich. We must not forget that the hallmark of good design lies in solution first, then aesthetics come naturally with a problem solved.
An interesting clip on design that I came across a couple of days ago.
http://www.moooi.nl/content/home/design-conversation.shtml