The police detected the use of silver to make fraudulent export tax refund cases. What are the criminal gangs' crimes?

On November 3rd, the police in Nanjing detected a case of using silver to make fraudulent export tax refund. It is understood that criminal suspects control multiple overseas companies, and then forged silver into high -tech products, exported abroad, and in three years, they have escaped the customs supervision several times, and the country's export tax refund is as high as 400 million. Yuan.
The Nanjing police informed that this was a very rare crime method, and it was also the first case with the highest amount of tax refund in Nanjing. It is said that the criminal suspect Yao controlled a number of overseas companies that falsified silver into high -tech products and then used to export abroad. And for three years, it has repeatedly avoided supervision and deceived the country's export tax refund of 400 million yuan. At present, the suspect Yao Yao has been controlled by the police. Yao was sentenced to 14 years in prison for cheating the country's export tax refund, and a fine of 50 million yuan for him. 800 million yuan fine.
In 2019, the Nanjing Police organized the task force to move in many places with the efforts of more than 150 public security personnel to get the criminal gangs. This group of criminal gangs mainly use a company in Nanjing as the den. During the crime, a total of 400 million yuan in imports and exports of imports and exports of the country were deceived. During this arrest operation, the public security organs arrested 47 criminal suspects, and they also. Silver and 178 kg of platinum were seized at the scene. It can be seen that the organization and operation process are very complete.
Axed the suspect, and the public security personnel opened the safe of the criminal gang and found that all the safe in the safe was platinum, and the value was high. The platinum value in the safe alone was as high as tens of millions. In addition, the police's criminal gangs who discovered the export tax refund based on these precious metals also have a very large connection with many other cases, and the crime method is also very rare. Products, thereby defrauding export tax refund.

The criminal gang's crime method is to obtain a national tax exemption policy by making silver to deceive the export tax refund, because this can be easily cheated.