Choose Your Industry
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Polymer
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Chemicals
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Cosmetics
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Environmental
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Biomedicine
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Metals
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Food
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Popular
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Plastics
Component & formula analysis, failure analysis, instrument testing
performance improvement, standard testing, accredited reports provided
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Rubbe
Component analysis, rubber type analysis, standard testing
instrument testing, material identification, accredited reports provided
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Adhesives
Component analysis
failure analysis
instrument testing
structure analysis, standard testing, accredited reports provided
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Coatings
Component analysis
failure analysis
instrument testing
structure analysis, standard testing, accredited reports provided
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Inks
Component analysis
color paste analysis
instrument testing
VOC analysis, standard testing, accredited reports provided
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Other
Additives analysis
foreign matter analysis
analytical method development, evaluation services
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Petroleum Product Analysis and Testing
Component analysis
failure analysis
standard testing
oil identification
accredited reports provided
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Release Agents
Component analysis
formula analysis
product testing
performance improvement analysis
accredited reports provided
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Energy-Efficient and Environmentally Friendly Chemicals
Formula analysis
component analysis
standard testing
new product development
accredited reports provided
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Metalworking Fluids
Component analysis
performance improvement analysis
standard testing
foreign matter & failure analysis
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Surface-Treatment Agents
Component analysis
failure analysis
standard testing
product performance enhancement
accredited reports provided
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Cleaning Agents
Component analysis
performance improvement
instrument testing
foreign matter & failure analysis
accredited reports provided
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Disinfectant Testing & Filing
Filing & declaration
toxicological evaluation
professional accredited reports provided
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Cosmetics Analysis & Development
Component & formula analysis
product development
active ingredients
main component analysis
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Cosmetic Efficacy Testing
Routine testing
hazardous substance testing
designated standard testing
cosmetic filing
accredited reports provided
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Comprehensive Environmental Testing
Soil & groundwater testing、dust explosion、cleanroom testing
compressed air, tax rebate testing, accredited reports provided
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Solid Waste
Solid waste testing & identification, sludge testing
hazardous waste testing & identification, accredited reports provided
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Dioxin Testing
Dioxin standard testing
dioxin reduction & control services
emission reduction technical consulting, accredited reports provided
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Packaging Compatibility Studies
Packaging material compatibility study
process components/administration devices/toxicological evaluation
professional accredited reports provided
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Chemical Drug Composition Studies
Chemical drug component analysis
structure confirmation
impurity study
standard testing, professional accredited reports provided
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Medical Device Research
Device-drug compatibility study
chemical characterization、toxicological risk assessment、biological evaluation
in vitro degradation testing, accredited reports provided
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Metal Testing & Analysis
Standard testing
physical property testing
mechanical property testing
accredited reports provided
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Metal Failure Analysis
Failure analysis
unknown substance analysis
fracture analysis
fracture failure analysis
accredited reports provided
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Metal Grade Identification
Grade identification
composition identification
designated elemental analysis
unknown composition analysis
accredited reports provided
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Food Testing
Designated standard testing
food safety testing
hazardous substance testing
accredited reports provided
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Food Formula Analysis
Component analysis, product development, formula analysis
designated component analysis, accredited reports provided
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Food Product Development
Food contact material analysis
edible oil & flavor compound research
other analysis & testing services
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Microplastics Testing
Qualitative & Quantitative Analysist
Component & Elemental Analysis of Microplasticst
Size & Content Detection of Microplastics
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Pesticides & Fertilizers
Pesticide component analysis
fertilizer component analysis
aquaculture drugs, veterinary drugs, fertilizer testing
professional accredited reports provided
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Unknown Substance Analysis
Qualitative & quantitative analysis of unknowns
component testing
main component analysis
professional accredited reports provided
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Our Technical Service
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Component Analysis
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Laboratory Testing
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Instrument Testing
WEIPU engineers identify unknown components using microscopic spectra — spectroscopy, chromatography。
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WEIPU owns large precision instruments and provides testing services per national, industry and international standards for products across multiple fields.
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WEIPU selects premium large precision instruments and, with accurate testing methods and professional engineers, provides professional analysis and testing services for enterprises, research institutes and universities.
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About Us

Founded in 2008 and headquartered in Shanghai, WEIPU is a large research-oriented testing organization committed to changing the world through science and technology services.
Weipu focuses on Advanced Manufacturing and Life Sciences. Covering ten core industries including New Materials & Chemicals, High-end Equipment & Energy, Electronics & Electrical Appliances,Semiconductors, New Energy Vehicles, Cybersecurity, Biomedicine, Beauty & Wellness, EcologicalEnvironment, Food & Agriculture. We deliver six core services: Analytical Testing, Inspection & Evaluation, R&D Services,Metrology & Calibration, Certification & Audit and Intellectual Property. Multi-faceted technical solutions help customers drive greater success.
WEIPU operates subsidiaries in more than 30 cities across China, with over 60 specialized laboratories and more than 4,000 professionals.
Guided by our core tenet “Service Goes Beyond Testing”, WEIPU accelerates technological‑advancement, upgrades product‑quality, and strives for a safer, healthier and greener human‑living‑environment.

18 Years of Professional Expertise

Serving Numerous Customers in Solving Technical Challenges

450,000+ Technical Reports Issued Every Year

4,000+ Professional Technical Staff
Professional Laboratories Across the Country
Four‑step Streamlined
Service Procedure
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I. Consultation
Discuss your requirements with a WEIPU engineer and arrange a laboratory visit if needed.
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II. Sample Submission
Send samples or arrange on-site sampling by an engineer, and execute the service agreement.
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III. Sample Analysis
Samples are analyzed using appropriate instruments, and engineers compile the data and report.
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IV. Report Delivery
The report is delivered, followed by proactive technical support to address post-service questions.
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Microplastics Testing
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