The source of goods for the Yunshang New Year's Goods Live Broadcast Room can come from multiple channels. First, you can find suitable suppliers through Internet platforms such as Alibaba and JD.com. These platforms gather a large number of manufacturers and wholesalers, providing a variety of goods to choose from.

Secondly, you can contact local wholesale markets or industry associations to connect directly with suppliers. This will allow you to better understand the quality of the products and the strength of the suppliers, as well as negotiate prices. In addition, you can also find suitable sources of goods through channels such as social media and online forums. When choosing the source of goods, you need to pay attention to the supplier's credibility and reputation to ensure the quality and reliability of the source of goods.