Affected by the epidemic and the double control of electricity restriction, resulting in the recent huge fluctuations in the market of chemical raw materials, many chemical raw materials have experienced price spikes and supply shortages. In order to stabilize the supply chain, find new cooperation opportunities and ensure the stable supply of goods for customers. At the end of the November holiday, Mr. Ye drove to Shandong and spent 3 days visiting 9 factories, covering 2249.7km.