Procurement refers to the process in which an enterprise obtains products or services from the supply market as enterprise resources under certain conditions to ensure the production and business activities of the enterprise, while the buyer, a commercial organism, seeks external intake in order to maintain normal operation. Supply and demand is supply and demand, which refers to the relationship between supply and demand of commodities under the condition of commodity economy and the reflection of the relationship between production and consumption in the market. Jewelry procurement and jewelry supply and demand also provide this service on the international jewelry website. If necessary, you can learn about it through the international jewelry network.