No you can not use Australian dollars or US dollars in China. The currency used in China is the Chinese Yuan Renminbi, it is represented by the symbols 元 or ¥ and the 3 letter code is CNY. There are 7 banknotes in China and 3 main coins called yuan and jiaos.
Like all reputable money exchanges, we are registered with AUSTRAC and regulated by the Australian Securities and Investment Commission (ASIC).
S Money complies with the relevant laws pertaining to privacy, anti-money laundering and counter-terrorism finance. This means you are required to provide I.D. when you place an order. It also means the order must be paid for by the same person ordering the currency and you must show your identification again when receiving your order.