This comes after the company apparently switched from construction to mining cryptocurrency in secret, according to certain financial documents.
source https://www.google.com/url?rct=j&sa=t&url=https://www.chepicap.com/en/news/9047/chinese-company-sold-at-10-of-value-after-secretly-mining-cryptocurrency.html&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNFc9zAUNkCs0aQau8D6ysM18DXb9w