According to the Economic Observer, the issuance of false wealth management products and "DDO digital options" by "Ding Yifeng" and its affiliates are "air coins", and illegal activities have been suspected of crimes. It is reported that many investors of "Ding Yifeng" products have completed the registration according to the content of the "Futian Police" notice. The operation of "Ding Yifeng" spans Hong Kong and the mainland, involving the financial transactions of many listed companies, which...