（一）从销售方取得的增值税专用发票上列明的增值税税额；
（三）行政裁量权基准等行政执法标准制度；
，详情可参考51吃瓜
（三）按照组成计税价格确定。组成计税价格的公式为：
The device has a Privacy Display that’s said to be the first of its kind on a smartphone. The idea here is to prevent people around from seeing what’s on the screen from acute angles. There's a small decrease in brightness when Privacy Display is active, and there are lots of customization options.