According to the industry classification in the National Economic Industry Classification, according to the degree of industrial injury risk in different industries, the industrial injury risk categories are divided into one to eight categories from low to high. One category includes software and information technology services, monetary and financial services, capital market services, insurance and other financial services. The second category includes wholesale industry, retail industry, warehousing industry, postal industry, accommodation industry and catering industry.

The specific categories of industrial injury risks are as follows:

The first category: software and information technology services, monetary and financial services, capital market services, insurance and other financial industries;

The second category: wholesale, retail, warehousing, postal services, accommodation and catering; Three categories: agricultural and sideline food processing industry, food manufacturing industry, wine, beverage and refined tea manufacturing industry;

Four categories: agriculture, animal husbandry, agriculture, forestry, animal husbandry and fishery services, textiles and clothing, and clothing industry;

Five categories: forestry, mining auxiliary activities, furniture manufacturing, paper and paper products industry, construction and installation industry;

Six categories: fishery, chemical raw materials and chemical products manufacturing, non-metallic mineral products industry;

Seven categories: oil and gas exploration, other mining industries, petroleum processing, coking and nuclear fuel processing industries;

Eight categories: coal mining and dressing, ferrous metal mining and dressing, non-ferrous metal mining and dressing, and non-metallic mineral mining and dressing.

Original policy: