Our company originally sent us the U308 model of ShuiYisheng during the holiday.

Listen to the introduction. Really (genuine) around 700.

There are about 200 high imitations.

Everything else is fake. You can't tell the above two from unprofessional ones. The following one feels different, and there is no difference in weight.

If you need me to tell you the address and telephone number: hi contact.

The rest is function: it all depends on what you think. At present, there is no scientific research data about the function of acid, alkali and water in the domestic scientific community, so a batch will be destroyed if it is chaotic, and the relevant state departments will not ban these things, so there is no research data and development space, which will lag behind foreign markets (especially Japan).

I wish I felt good about myself. These are all decided by you and others. You can talk a lot about this knowledge.