Fully agree. Following suggest coal is still the main source of energy for Chinese miners. https://qz.com/1055126/photos-china-has-one-of-worlds-largest-bitcoi

Fully agree. Following suggest coal is still the main source of energy for Chinese miners. https://qz.com/1055126/photos-china-has-one-of-worlds-largest-bitcoin-mines/ https://qz.com/1055126/photos-china-has-one-of-worlds-larges... https://www.bloomberg.com/news/articles/2017-12-15/turning-coal-into-bitcoin-dirty-secret-of-2017-s-hottest-market https://www.bloomberg.com/news/articles/2017-12-15/turning-c...