you have not said yet from which country you come from?
This is the problem that many people have. Wants people to trust him, but he does not trust people
I think you started badly.
Since we are talking about sending mining equipment to you, a very serious matter, you should have done the following:
1- Present yourself with your actual data (real name, ID of documents, where you live and what you are currently doing to make money)
2- Show photos of the mining farm
3- Explain why The price of electricity is $0.002 for kw/h
You gain the trust of people if you are a sincere person