The first category: heads of state organs, party and mass organizations, enterprises and institutions, including 5 middle categories, 16 subcategories and 25 subcategories;
The second category: professional and technical personnel, including 14 middle category, 1 15 small category and 379 fine category;
The third category: clerks and related personnel, including 4 middle categories, 12 subclasses and 45 subclasses;
The fourth category: business and service personnel, including 8 middle categories, 43 subclasses, 147 subclasses;
The fifth category: agricultural, forestry, animal husbandry, fishery and water conservancy producers, including 6 middle categories and 30 subcategories, 12 1 subcategory;
Category VI: production and transportation equipment operators and related personnel, including 27 middle categories, 195 subcategory,119 subcategory;
Seventh category: soldiers, including 1 medium category, 1 minor category, 1 fine category;
Eighth category: other employees who are inconvenient to classify, including 1 medium category, 1 small category, 1 fine category.
If it is detailed, I suggest you buy a copy of People's Republic of China (PRC) Vocational Classification Ceremony.