According to the official account of the Economic Observation Network, in mid-April, Lin Chunhao, chairperson of Guangdong Golden Key Holding Group, sent a letter of speech and a financial data chart in the company's WeChat group, saying that his investment failed and he was already in the UK. At present, the Economic Crime Investigation Brigade of Futian Branch of Shenzhen Public Security Bureau has filed a case against the Golden Key Group and is under investigation. In the financial data chart issued by Lin Chunhao, a long list of investment projects and losses/operating costs are listed, involving virtual currency investment, etc. He said that he came into contact with the virtual currency business by chance and invested in a large number of trading teams, but almost all of them lost money. The total loss of investing in virtual currency was 68.98 million yuan.