How to become a Biochemical Testing Technician

Official Chinese title (2022 occupational classification): 生化检验员

Uses test instruments and equipment to test biochemical substances in production in industries such as food, agriculture, pharmaceuticals, fermentation, leather and textiles.

Main tasks

• Taking samples with tools and equipment
• Preparing and pretreating samples with tools and equipment
• Analysing the structure of active ingredients, assessing quality, checking safety and measuring content or potency
• Calibrating biochemical reference standards
• Carrying out method comparisons and proficiency testing between laboratories
• Recording, calculating, judging and analysing test data
• Looking after the testing environment and equipment
• Working safely and handling harmful biological materials

Ways in

• Vocational majors: Higher vocational college (高职专科) major: Analysis and Testing Technology (470208). Vocational major 470208 Analysis and Testing Technology (分析检验技术), 3 years. The Ministry of Education's 2022 major profiles list this occupation among those the major prepares students for (职业面向).; Higher vocational college (高职专科) major: Automotive Manufacturing and Testing Technology (460701). Vocational major 460701 Automotive Manufacturing and Testing Technology (汽车制造与试验技术), 3 years. The Ministry of Education's 2022 major profiles list this occupation among those the major prepares students for (职业面向). Example certificates: New Energy Vehicle Assembly, Setup and Testing; Intelligent Connected Vehicle Testing and Setup.; Higher vocational college (高职专科) major: Food Nutrition and Health (490103). Vocational major 490103 Food Nutrition and Health (食品营养与健康), 3 years. The Ministry of Education's 2022 major profiles list this occupation among those the major prepares students for (职业面向). Example certificates: Sports Nutrition Consulting and Guidance; Food Inspection Management.; Higher vocational college (高职专科) major: Industrial Product Quality Testing Technology (460119). Vocational major 460119 Industrial Product Quality Testing Technology (工业产品质量检测技术), 3 years. The Ministry of Education's 2022 major profiles list this occupation among those the major prepares students for (职业面向). Example certificates: Mechanical Engineering Drawing.; Higher vocational college (高职专科) major: Metrology, Testing and Application Technology (460311). Vocational major 460311 Metrology, Testing and Application Technology (计量测试与应用技术), 3 years. The Ministry of Education's 2022 major profiles list this occupation among those the major prepares students for (职业面向).; Higher vocational college (高职专科) major: Physical and Chemical Testing and Quality Inspection Technology (460120). Vocational major 460120 Physical and Chemical Testing and Quality Inspection Technology (理化测试与质检技术), 3 years. The Ministry of Education's 2022 major profiles list this occupation among those the major prepares students for (职业面向). Example certificates: Special Equipment Inspection; Testing Personnel Qualification.; Higher vocational college (高职专科) major: Power Plant Chemistry and Environmental Protection Technology (430208). Vocational major 430208 Power Plant Chemistry and Environmental Protection Technology (电厂化学与环保技术), 3 years. The Ministry of Education's 2022 major profiles list this occupation among those the major prepares students for (职业面向). Example certificates: Wastewater Treatment; Water Environment Monitoring and Treatment.; Secondary vocational school (中职) major: Analysis and Testing Technology (670207). Vocational major 670207 Analysis and Testing Technology (分析检验技术), 3 years. The Ministry of Education's 2022 major profiles list this occupation among those the major prepares students for (职业面向).

Pay · AI and this job

• Median pay in China: CN¥63,600 a year (2025).
• Middle half: CN¥48,000 to CN¥86,300. One in ten earn less than CN¥37,000 and one in ten more than CN¥117,100.
• This is the figure for the mid group Production Support 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¥98,000 a year (2025), middle half CN¥85,550 to CN¥108,240.
• Generative AI can do relatively little of this work, by the ILO's global estimate.

Who does this work

• The census group Production Support Workers holds 2.84% of everyone employed in China; 35.7% of its workers are women (2020 Census).
• 38.1% are under 35, 52.9% are 35 to 54 and 9% are 55 or older. The middle age band is 35 to 39.
• Census figures for the whole mid group (2020 long-form sample), not for this job alone.

Related jobs

• Chemical Testing Technician
• Physical Testing Technician
• Non Destructive Testing Technician
• Quality Inspector
• Test Technician

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Questions people ask

How do I become a Biochemical Testing Technician?

Ways in include: Higher vocational college (高职专科) major: Analysis and Testing Technology (470208); Higher vocational college (高职专科) major: Automotive Manufacturing and Testing Technology (460701).

How much does a Biochemical Testing Technician earn in China?

Across China, the median pay of enterprise employees is CN¥63,600 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 Production Support Workers. In Guangzhou alone it is CN¥98,000 a year (2025).

Will AI change the work of a Biochemical Testing Technician?

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