Engaged in engineering design, technology development, production technology management and scientific research in chemical industry, energy, information, materials, environmental protection, bioengineering, light industry, pharmacy, food, metallurgy, military industry and other industries. Mainly engaged in petroleum, new energy, environmental protection and other industries, roughly as follows: petroleum/chemical/mineral/geology, new energy, environmental protection, pharmaceutical/bioengineering, other industries, construction/building materials/engineering, machinery/equipment/heavy industry, raw materials and processing. The application and development of chemical industry is very rapid, which not only set off an investment boom in various industries in China, but also strengthened the research atmosphere of chemical industry, biochemistry and nanotechnology in colleges and universities. In addition to the government's inclusion of chemical research and development in the national key scientific research plan, the research achievements of academia and the full investment of industry have led to the establishment of domestic chemical manufacturers and research institutions, and the demand for chemical industry and chemical talents has also increased greatly. Even in the R&D teams of various technology manufacturers, chemical talents play an important role and occupy a great weight. The chemical industry is equated with high technology.