According to Pinduoduo official website, the underwear in Pinduoduo Live Room is a genuine product after strict screening and examination. Pinduoduo cooperates with the brand to ensure that the underwear sold in the live broadcast room is genuine, and provides formal invoices and after-sales service. Moreover, Pinduoduo has also taken a number of measures to ensure the quality and authenticity of goods, such as strict merchant entry audit, user evaluation and complaint feedback mechanism. Therefore, the underwear in the live broadcast room of Pinduo is genuine.