The government will be certified and registered trade correctly. To prevent the illegal trade of stolen goods that are not listed. Or dangerous goods, etc..
The Government will also make guarantee and registered trademarks correctly. In order to prevent the illegal trade of goods, for example, of the bandits of the unregistered or hazardous goods, etc.
But the government will make the certification and registration of trademark is properly to prevent illegal trade such as the theft of that is not registered or dangerous goods.