legal ground
Article 1 of the Provisional Regulations of People's Republic of China (PRC) Municipality on Value-added Tax
Units and individuals selling goods or processing, repair and replacement services (hereinafter referred to as services), services, intangible assets, real estate and imported goods within the territory of People's Republic of China (PRC) are taxpayers of value-added tax and shall pay value-added tax in accordance with these regulations.
essay
Taxpayers engaged in projects with different tax rates shall separately account for the sales of projects with different tax rates; If the sales volume is not accounted for separately, a higher tax rate shall apply.