When they originally listed via the good old "reverse merger" ploy to get around NASDAQ/SEC scrutiny, they sold "organic fertilizer" in the PRC. Then suddenly they were a bitcoin miner when bitcoin first got hot...then when bitcoin cooled off they were a maker of fine Chinese teas...now with bitcoin hot again they're back "mining".
It's a huge worthless Chinese SCAM that simply rips off naive US investors.
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