Spotcoin's mining partner : Golden Fleece
Spotcoin has an established OTC and offers liquidty for mined coins.
Spotcoin is founded in Georgia and partnering with another Georgia based mining company Golden Fleece. Golden Fleece has many mining experts and build cryptocurrency mining datacenter.
For more details you can have a look at the medium post :
https://medium.com/spotcoin/spotcoin-golden-fleece-deb137dfeb68