It is a fake invoice to buy gold and not write gold and jewelry. According to the provisions of the Criminal Law of People's Republic of China (PRC), whoever falsely issues invoices, if the circumstances are serious, shall be sentenced to fixed-term imprisonment, criminal detention or public surveillance, and shall also be fined. If a unit commits the crime of falsely issuing invoices, it shall be fined, and the directly responsible person in charge and other directly responsible personnel shall be punished according to regulations. Therefore, the commodity name and code should be truthfully filled in when invoicing for gold purchase, and cannot be changed at will.