If you're a foreigner living in China, what's a good investment to make if you want your RMB savings to grow?

I've been working and living in China for two years and have around 85,000RMB saved up but I want to invest a portion of it so it grows more than if I just put it in a bank. What's a good investment to make? If it's too small an amount I can also get from my dollar savings.|||Get a copy of Jim Rogers new book "A Bull in China". It is full of wonderful stock recommendations.