Required. Selling imported red wine requires foreign trademark authorization. Foreign products must have customs inspection and quarantine certificates, import declaration forms, product purchase and sales contracts, and authorized sales certificates from the trademark owner. Only in this way can you legally sell in China. Trademark is a specialized legal term. After a brand or part of a brand is registered by the relevant government departments in accordance with the law, it is called a "trademark". Trademarks are protected by law, and the registrant has exclusive rights.