The electronic materials required by electronic products are of different types, with many models, large price differences, and uneven quality, which brings various problems to customers in purchasing electronic components. The company has been cultivating the supply chain for many years. Whether it is in passive components such as PCBs, connectors, resistors, capacitors, and inductors, or active components such as integrated circuits and discrete devices, it has accumulated rich and high-quality procurement resources and established A relatively complete supply chain management system.