The chemical industry penetrates all aspects and is an indispensable part of the national economy.

Precautions In order to ensure safe production, protect the company's property from loss and personnel from injury, it is necessary to ensure safe operation and hidden danger investigation. Chemical enterprises (factories) must send people on duty 24 hours a day. The chemical industry includes chemical industry, oil refining, metallurgy, energy, light industry, petrochemical, environment, medicine, environmental protection and military industry, which are engaged in engineering design, fine and daily chemical industry, energy and power, technology development, production technology management and scientific research. Industry classification We divide the chemical industry into three categories: petrochemical, basic chemical and chemical fiber. Among them, basic chemicals are divided into nine sub-categories: fertilizers, organic products, inorganic products, chlor-alkali, fine and special chemicals, pesticides, daily chemicals, plastic products and rubber products.