Larger platforms provide basic chemical information, such as Chemical Easy and China Chemical Information Network, but the standards for charging are different.

The chemical information channel is not bad, with clear classification, and products such as caustic soda, methanol and ethanol have independent columns. Approved by Guangzhou Economic and Trade Commission, Chemical Exchange is the first chemical electronic trading market in South China built according to national standards. A chemical website, providing information release of supply and demand of chemical raw materials, customization of chemical information and price index of chemical products!