Notarial services are available by appointment Monday to Friday between 14:00 and 15:30 (an appointment can be made online via https://embassybeijing.setmore.com/). The applicant needs to present in person to the Australian Embassy Beijing.
Under the Consular Fees Act of 1955 a fee applies for these services. Consular Fees are payable in Chinese RMB by debit and credit cards issued by Chinese banks with the unionpay symbol and cash. The amounts may vary from time to time according to movements in the exchange rate.
Selling or buying land or property in Australia?
It is a requirement that written instructions from your legal representative in Australia be provided in addition to the land documents you need witnessed or certified. Where instructions from your legal representative are not provided, the service will be declined.
More information is available from Smartraveller under the "Selling or buying land or property in Australia" section.