According to the First Financial Report, from October 2018 to February 2019, Antai company promoter Huo Dong and others first passed the 100% control of Henan Chain Xin Technology Co., Ltd., and the price of “Snail Star Mine Machine” costing several hundred yuan. Sold to thousands of investors; through the only trading venue "AT" exchange to achieve the control of the price rise and fall of the CAI currency, continue to attract investors who do not understand the blockchain investment; finally suddenly close the transaction, the volume Departure. In the end, 2 billion yuan of wealth harvest was completed in just 4 months. On February 25, 2019, the Zhengdong Branch of the Zhengzhou Municipal Public Security Bureau issued the "Notice on the Notification of Filing of Officials for Non-approval of Exits", and the information on passports held by Huo Dong and others concerning the crime of fund-raising fraud. To be invalidated, this means that many senior executives of the company, including Huodong, are officially restricted from leaving the country.