Pinduoduo was an e-commerce platform. Its main business model was to earn profits by selling goods online. Selling goods on Pinduoduo had to abide by relevant laws and regulations, including the copyright law of the People's Republic of China and the regulations on the protection of information network transmission rights. If the physical store copyright and online authorization were complete and the Pinduoduo platform approved these documents, then the goods could be legally sold on Pinduoduo. However, it should be noted that when selling goods, you must abide by the relevant regulations of Pinduoduo and not violate the copyright or information network transmission rights of others. The Pinduoduo platform will review the merchants. If the merchants have illegal activities when selling goods, Pinduoduo has the right to deal with them. Therefore, merchants should carefully read the relevant regulations of Pinduoduo before selling goods and ensure that their actions are legal and compliant.