The core part of the whole series of water purifier products is the patent film developed by novamem company of Switzerland, patent No. (wo2012 / 097967). The filter screen is divided into three layers, each layer has different functions, but they are all magical: The first layer filters out some sand and stones that we can see with our naked eyes. The second layer is filled with activated carbon, which can filter out heavy metals, chemicals and other invisible things. The pore diameter of the third liner film is designed to be very uniform, which can easily filter out all kinds of bacteria and microorganisms.

Zurich Federal Institute of technology(Also known as Swiss Federal Institute of technology, Eidgen ö ssische Technische Hochschule Z ü rich in German, ETH Z ü rich for short,and Swiss Federal Institute of Technology Zurich in English), located in Zurich, Switzerland, is a world-renowned top research university, ranking first in European universities for many years in a row, enjoying "the first place in Europe". The reputation of "University" ranks 6th in the world in the comprehensive ranking of QS World Universities in 2019, surpassing Cambridge University, ranking second in Europe and first in continental Europe.