Companies in the chemical industry mainly add value to the raw materials (soda ash, calcium chloride, magnesium chloride) through physical or chemical processing of raw materials such as mixing, separating, crushing, and heating. At present, the chemical industry is one of the basic industries of China’s national economy. After more than 50 years of development, it has covered organic chemical raw materials, inorganic chemical raw materials, petroleum and products, resins, chemical fibers, additives, daily chemicals, reagents, Dyestuffs, pigments, paints, fertilizers, pesticides, inks, plastics and products, rubber and products, glass and products, alcohol, cement and many other fields are closely related to human production and living resources.