Starch and Soy Products Processing Workers

How to become a Starch and Glucose Production Operator

Official Chinese title (2022 occupational classification): 淀粉及淀粉糖制造工

Also called: Starch Processing Worker, Starch Sugar Production Worker

Operates washing, steeping, grinding, separating and drying equipment to turn corn, potatoes and other crops into starch, then liquefies and saccharifies it into starch sugars and by products.

Main tasks

Operating equipment to wash raw materials and remove impurities
Operating steeping equipment to make sulphurous acid solution, soaking corn under controlled settings and concentrating the steep water into corn steep liquor
Operating grinding, hydrocyclone and screening equipment to separate germ, fibre, potato pulp and starch
Operating pressing, dewatering and drying equipment to dry germ
Operating equipment to dewater, dry and grind husk residue into fibre powder
Purifying starch slurry with centrifuges and dewatering and drying it into commercial starch
Operating flotation tanks to separate gluten, concentrating, dewatering and drying the protein into protein powder
Making starch or starch slurry into a liquid and liquefying it with jet cookers
Operating saccharification tanks and then heating to stop the enzymes
Operating filter presses, filtering and decolouring sugar liquor with activated carbon and removing inorganic ions with ion exchange columns
Concentrating purified sugar liquor into liquid sugar products with multiple effect evaporators
Operating isomerisation columns to make high fructose syrup by decolouring, ion exchange and concentrating, then extracting fructose with chromatography equipment
Operating crystallisers, centrifuges and flash or spray dryers to crystallise, separate and dry sugar
Operating equipment to weigh, pack and label starch, starch sugars and by products
Cleaning, disinfecting and sterilising production equipment

Pay · AI and this job

Median pay in China: CN¥54,000 a year (2025).
Middle half: CN¥43,000 to CN¥69,400. One in ten earn less than CN¥33,600 and one in ten more than CN¥86,600.
This is the figure for the mid group Agricultural Products Processing Workers, not for this job alone.
National figure: wage prices of enterprise employees from the Ministry of Human Resources and Social Security (MOHRSS) enterprise pay survey. The public sector and the self-employed are not covered.
Guangzhou only: median CN¥61,200 a year (2025), middle half CN¥44,600 to CN¥84,337.
This is the figure for the mid group Agricultural Products Processing Workers, not for this job alone.
Generative AI can do relatively little of this work, by the ILO's global estimate.

Who does this work

The census group Agricultural Products Processing Workers holds 0.39% of everyone employed in China; 45.2% of its workers are women (2020 Census).
21.2% are under 35, 56.7% are 35 to 54 and 22.1% are 55 or older. The middle age band is 45 to 49.
Census figures for the whole mid group (2020 long-form sample), not for this job alone.

Questions people ask

How much does a Starch and Glucose Production Operator earn in China?

Across China, the median pay of enterprise employees is CN¥54,000 a year (Ministry of Human Resources and Social Security (MOHRSS), 2025). The public sector and the self-employed are not covered. It is the figure for the mid group Agricultural Products Processing Workers. In Guangzhou alone it is CN¥61,200 a year (2025).

Will AI change the work of a Starch and Glucose Production Operator?

Generative AI can do relatively little of this work, by the ILO's global estimate.

Sources

Ministry of Human Resources and Social Security (MOHRSS): 2025 enterprise pay survey information: wage prices of enterprise employees by occupation mid group, and digital occupations (P10 to P90 annual CNY) (2025 (published 2026-07-08)), retrieved 5 October 2026
Guangzhou Human Resources and Social Security Bureau: Guangzhou 2025 labour market wage prices (P10 to P90 annual CNY by occupation) (2025 (enterprise pay survey)), retrieved 4 October 2026
National Bureau of Statistics of China: China Population Census Yearbook 2020, long-form tables 4-6 and 4-7 (employed by occupation mid group, sex, age) (2020 Census long form (10% sample)), retrieved 4 October 2026
International Labour Organization, Generative AI and Jobs: A Refined Global Index of Occupational Exposure (ILO Working Paper 140, Gmyrek et al.) (ILO Working Paper 140, May 2025, Annex Table A1), CC BY 4.0, retrieved 4 October 2026

Sources: Occupational Classification of the People's Republic of China (2022 edition, public consultation draft), Ministry of Human Resources and Social Security, State Administration for Market Regulation and National Bureau of Statistics; Ministry of Human Resources and Social Security, 2025 enterprise pay survey information; Guangzhou Human Resources and Social Security Bureau, 2025 labour market wage prices; National Bureau of Statistics of China (www.stats.gov.cn), 2020 Population Census yearbook; Ministry of Education, vocational education major profiles (2022 revision) and undergraduate major catalogue (2025); Ministry of Human Resources and Social Security, national vocational qualifications catalogue (2021); O*NET interest scores (CC BY 4.0); ILO global generative AI exposure index (CC BY 4.0). Figures processed by Peernovo. English text, translations and the matching of occupations to ISCO-08, majors, degree fields and qualifications by Peernovo.

Descriptions and tasks are Peernovo's own words, written from the facts in the Occupational Classification of the People's Republic of China (2022 edition). Job titles and work types are the classification's own.

Updated 5 October 2026