How many kinds of professional titles are there?

Classification of vocational qualification certificates:

China's vocational qualification certificates are divided into five grades: primary (level 5), intermediate (level 4), advanced (level 3), technician (level 2) and senior technician (level 1).

(1) Operators of production and transportation equipment

The Ministry of Labor and Social Security has determined 87 employment-permitted occupational catalogues according to the occupational classification standards of People's Republic of China (PRC). They are: measuring and setting out workers, railway workers, railway tunnel workers, lathe workers, milling workers, grinding workers, boring workers, combined machine tool workers, machining center workers, CNC lathe workers, CNC milling workers, foundry workers, forging workers, welders, metal heat treatment workers, cold-working sheet metal workers, painting workers, assembly fitters, tool fitters, boiler equipment assemblers and motor assemblers. Automobile maintenance workers, motorcycle maintenance workers, precision instrument maintenance workers, boiler equipment installers, substation equipment installers, maintenance electricians, computer maintenance workers, manual carpenters, joiners, Andhadhun, precious metal jewelry craftsmen, earth-moving machinery operators, masonry workers, concrete workers, steel bar workers, scaffolders, waterproof workers, decoration workers, electrical equipment installers, plumbers, car drivers, lifting and unloading workers.

(two) production personnel in agriculture, forestry, animal husbandry, fish and water conservancy industries.

Animal disease prevention and control personnel, animal quarantine officers, biogas producers, agricultural technicians.

(3) Business and service personnel

Salespersons, salesmen, publishers of publications, traders of traditional Chinese medicines, appraisers, traders of medical commodities, psychological counselors, dispensers of traditional Chinese medicines, cold storage workers, Chinese chefs, Chinese pastry chefs, Western chefs, bartenders, nutrition caterers, front desk attendants, room attendants, health care massage therapist, professional instructors, property managers, boiler operators, beauticians, etc. Household electronic product repairman, household electrical product repairman, watch repairman, office equipment repairman, aged care worker, human resource manager, marketer, financial planner, customer service manager, etc.

(4) Office staff and related personnel

Secretary, customs officer, computer operator, cartographer, telephone operator, user communication terminal maintainer, speed recorder.