Hi everyone

I need to buy 2nd hand antminer that can mining.
The miner can be old model.

please contact me email : darkness.just@gmail.com
or  whatapp +66993245983

I watch from this video https://www.youtube.com/watch?v=K8kua5B5K3I
The farm is located in Dalian ,China.
how can I contact to this mining farm or the other farm?

Thank you