Don't blame the Chinese government, blame the panick sellers and the weak hands. Now and in the coming days there will be good buying opportunities before the usual January/February rally.

there is no way for chinese not to sell.
after chinese new year in January. these platforms will have no way to cash out.
so there will be no chinese way to sell bitcoins. And remember they have the Great Firewall. Mtgox is already banned in china.