I am completely free to cooperate with positive persons and companies from all over the world who want to really create new high technology and want to earn money with me

I do not have intermediaries and obligations and I did not sign any contracts.

All my scientific products belong only to me.

If you hear something different about us, then do not believe it!

I am announcing an auction of our scientific achievements that will make the work from the field of mining and metallurgy very lucrative, simple, fast and easy  More

We do not have intermediaries. You can contact us directly:
benefication@protonmail.ch
mineral.modeling@protonmail.com
https://t.me/Ph_D_Natalia_Petrovskaya
nataliapetrovsky@gmail.com

Sincerely
Ph.D. Natalia Petrovskaya