The PRC has had a historical policy of linking the RMB to the dollar. That made sense when they were primarily reliant on exports to the US, but now that their exports are diversified and they have massive domestic demand, a float and inflation peg like we have in the US is a much more sensible policy. The US dollar has an absurdly high valuation, so the sensible thing for the RMB (and most other currencies) is to de…
There is a massive but officially not permitted capital outflow from China that's pushing up real estate markets around the Western world. To some extent we're paying for our imported manufactured goods from China by exporting house ownership and rent payments.