RMB is not supposed to be taken out of the country so change the whole lot to hard currency unless you are definitely going back to China soon.If you do get stuck with a heap of yuan,and if you are returning through Hong Kong,the banks in Shenzhen and in Hong Kong change yuan to Hong Kong dollars.
You can change Chinese currency back to hard currency when you leave China.But you must have your exchange receipts with you.RMB is not supposed to be taken out of the country so change the whole lot to hard currency unless you are definitely going back to China soon.If you do get stuck with a heap of yuan,and if you are returning through Hong Kong,the banks in Shenzhen and in Hong Kong change yuan to Hong Kong dollars.
这是整句话
我补充进去了,请帮我看看啊