The good tea also needs clean water to infuse. ?Longjing tea,Hupao water? are both called double tiptop.The content of organic nitride in the Hupao water is more, but the soluble mineral is less,as a result ,it is benefit from the exerting of the fragrance and flavor of the Longjing tea .You can choose the glass to infuse Longjing tea,because it is translucent, the tea leaf extends gradually in the glass,one flag one gun ,ups and downs,the tea water is clean and the color is green ,you can see clearly. View and admire carefully,that may be called an artistic enjoyment.