Hi lzysfjt,
Since you are located in China, you will need to get a Business Tax (equivalent of a US Tax ID). This includes all enterprises, units, household businesses and other individuals engaged in provision of taxable services, transfer of intangible assets or in sales of immovable properties within the territory of the People's Republic of China.
To get one you must visit your local tax bureau. This might help - Link hidden: Login to view
All the best!