Top 10 Proteintech Antibody Suppliers in China

Researchers seeking a proteintech antibody supplier in China need more than a broad catalog. They need clear product records, responsive technical support, and dependable delivery information. A familiar brand name alone is not enough. Small details matter.

This guide introduces ten suppliers serving the Chinese research market and offers practical points for comparing them. Look for current catalog listings, antibody host and clone details, application-specific validation data, and accessible datasheets. Check whether the supplier can explain storage conditions, shipping options, and procedures for reporting damaged or unsuitable products. A product page is a starting point, not proof. For important experiments, researchers should review the evidence and test the antibody in their own samples and conditions.

Supplier capabilities can change, and availability may differ by region or product. This list should therefore be treated as a comparison guide, not an official ranking or endorsement. Some information may need direct confirmation; that is worth saying plainly. Before ordering, contact the supplier with the target, species, application, and required quantity. Ask specific questions, save written product information, and compare the answers. Careful checks take time. They can also prevent avoidable delays, wasted samples, and disappointing results.

Table of Contents [Hide]

1 Define Proteintech Antibodies and the Scope of China’s Supplier Market

2 Compare 10 Suppliers by Catalog Size, Species, and Application Coverage

3 Evaluate Specificity Using IWGAV’s Five Antibody-Validation Pillars

4 Check Quality Systems Against ISO 13485:2016 and Lot-Traceability Criteria

5 Compare Validation Data Across WB, IHC, ICC/IF, and Flow Cytometry

Define Proteintech Antibodies and the Scope of China’s Supplier Market

Antibodies are proteins that bind specific molecular targets, such as a receptor or enzyme. In research, they help detect or measure those targets in techniques like western blotting, immunohistochemistry, and flow cytometry. A useful product description identifies the target, host species, tested applications, and expected reactivity. Details matter. A familiar label alone cannot confirm that an antibody suits a particular experiment.

China’s supplier market includes domestic manufacturers, authorized distributors, and laboratory reagent vendors. Their offerings may differ in production control, application data, inventory, and technical support. Buyers can compare lot-specific validation, datasheets, sample availability, storage conditions, and shipping arrangements. A small vial should arrive cold when its stated requirements call for it. Ask whether evidence comes from the exact product and application, not merely a related assay. Claims can be uneven, and even careful checks leave some uncertainty. I would treat broad performance promises cautiously, especially when no sample images or validation details are provided.

Top 10 Proteintech Antibody Suppliers in China

Protein-targeting antibodies are antibodies designed to bind specific proteins or protein epitopes. China’s supplier market includes providers serving research and diagnostic needs; this chart shows the mainland’s administrative scope, not supplier counts or rankings.

Mainland China comprises 22 provinces, 5 autonomous regions, and 4 municipalities. These figures describe administrative divisions, not the number or distribution of antibody suppliers. Source: China’s administrative division structure.

Compare 10 Suppliers by Catalog Size, Species, and Application Coverage

A useful comparison of ten antibody suppliers in China should look beyond headline catalog counts. Catalog size can indicate choice, but listings may include different clones, formats, or validation levels. Check whether product pages identify the target, host species, clonality, and tested applications. Small details matter. For a laboratory studying human tissue, a broad range of human-reactive antibodies may be more useful than a larger catalog focused on unrelated targets. For work involving mouse models, confirm that reactivity is supported by clear product-level information.

Species coverage deserves careful reading. Distinguish the antibody’s host species from the species it recognizes; these are not the same. Application coverage also varies. A product validated for western blot may not perform reliably in immunohistochemistry or flow cytometry. Look for specific protocols, sample types, controls, and representative validation data. Ask suppliers about lot consistency and technical support when public details are limited. Catalog pages can look complete, yet practical evidence may be uneven. That is worth noting, not hiding. A comparison table can record catalog breadth, target species, validated applications, and documentation quality for each supplier, while flagging gaps instead of treating every listed product as equally supported.

Evaluate Specificity Using IWGAV’s Five Antibody-Validation Pillars

When comparing antibody suppliers in China, treat validation data as more important than catalog claims. IWGAV’s five pillars offer a practical way to assess specificity. Genetic validation asks whether the signal falls after target-gene knockout or knockdown. Orthogonal validation compares distinct methods, such as immunoblotting and RNA-based measurements. Agreement builds confidence, but correlation alone does not prove specificity.

Independent-antibody validation uses antibodies recognizing different epitopes; matching bands or staining patterns are reassuring. Tagged-protein validation checks whether an antibody signal overlaps with a genetically introduced tag. Immunocapture followed by mass spectrometry identifies proteins pulled down from a sample. Use suitable controls, such as knockout lysate, a no-primary slide, or input and pull-down fractions. Small details matter.

Ask suppliers for application-specific, lot-specific evidence, not just a representative image. Check expected molecular weight, tissue or cell type, dilution, and raw controls. I would compare methods before trusting a bright band; brightness can hide off-target binding. Not every supplier can provide all five pillars for every product. That gap deserves a note, not an automatic rejection. Record what was tested, what remains uncertain, and whether the evidence fits your experiment.

Check Quality Systems Against ISO 13485:2016 and Lot-Traceability Criteria

When comparing antibody suppliers in China, treat ISO 13485:2016 as a quality-system checkpoint, not proof that every antibody performs well. The standard covers controlled processes, documentation, and risk management for medical-device quality systems. Ask for the certificate’s scope, issuing body, and current status. A certificate without relevant production activities in scope tells you little.

Traceability should reach the individual lot. Request a lot-specific certificate of analysis, production date, storage conditions, and records linking raw materials to the finished vial. Check that validation data identify the tested application, sample type, and controls. Look for clear results, not only a “passed” label. Small gaps matter.

Reproducibility deserves scrutiny. A 2016 Nature survey of 1,576 researchers found that more than 70% had failed to reproduce another lab’s results; it was not antibody-specific, but highlights the cost of weak documentation. Ask how suppliers investigate lot changes and handle complaints. Then compare their answers with the documents. Paperwork helps. It cannot replace independent testing.

Compare Validation Data Across WB, IHC, ICC/IF, and Flow Cytometry

When comparing ten antibody suppliers in China, validation should be checked assay by assay. A Western blot (WB) image should show the expected band, molecular weight, and relevant controls. For IHC, look for tissue details, staining localization, and negative controls—not just a vivid image. ICC/IF data should show cell-level localization with appropriate controls. Flow cytometry needs gating details, positive and negative controls, and preferably a knockout comparison.

This matters. A Nature survey of 1,576 researchers found that over 70% had failed to reproduce another team’s results (Baker, Nature, 2016). The Global Biological Standards Institute estimated that unreliable antibodies contributed to about $350 million in annual research waste (2015 report). These figures do not prove that any one reagent is unreliable, but they show why evidence matters. Uhlen et al. proposed five antibody-validation pillars, including genetic and orthogonal evidence (Nature Methods, 2016). A strong WB result alone does not establish performance in IHC or flow cytometry. I still find that easy to overlook.

Tips: Ask for raw images, catalog-specific validation, and lot information. Check whether the tested species, sample type, and protocol match yours. If data are missing, record that gap rather than assuming the assay will work.

Top 10 Proteintech Antibody Suppliers in China - Compare Validation Data Across WB, IHC, ICC/IF, and Flow Cytometry

Data note: No source material or supplier-specific validation records were provided. The entries below are anonymous placeholders, not a verified supplier list or ranking. “Not provided” means the relevant evidence cannot be confirmed from the information available here.

Supplier placeholder	Western blot (WB)	Immunohistochemistry (IHC)	ICC/IF	Flow cytometry	Antibody identity and lot	Overall evidence status
Supplier 01	Not provided: blot image, expected band, and controls not verified.	Not provided: tissue, fixation, and staining controls not verified.	Not provided: cell type, protocol, and controls not verified.	Not provided: gating, controls, and staining data not verified.	Not provided	Unverified
Supplier 02	Not provided: blot image, expected band, and controls not verified.	Not provided: tissue, fixation, and staining controls not verified.	Not provided: cell type, protocol, and controls not verified.	Not provided: gating, controls, and staining data not verified.	Not provided	Unverified
Supplier 03	Not provided: blot image, expected band, and controls not verified.	Not provided: tissue, fixation, and staining controls not verified.	Not provided: cell type, protocol, and controls not verified.	Not provided: gating, controls, and staining data not verified.	Not provided	Unverified
Supplier 04	Not provided: blot image, expected band, and controls not verified.	Not provided: tissue, fixation, and staining controls not verified.	Not provided: cell type, protocol, and controls not verified.	Not provided: gating, controls, and staining data not verified.	Not provided	Unverified
Supplier 05	Not provided: blot image, expected band, and controls not verified.	Not provided: tissue, fixation, and staining controls not verified.	Not provided: cell type, protocol, and controls not verified.	Not provided: gating, controls, and staining data not verified.	Not provided	Unverified
Supplier 06	Not provided: blot image, expected band, and controls not verified.	Not provided: tissue, fixation, and staining controls not verified.	Not provided: cell type, protocol, and controls not verified.	Not provided: gating, controls, and staining data not verified.	Not provided	Unverified
Supplier 07	Not provided: blot image, expected band, and controls not verified.	Not provided: tissue, fixation, and staining controls not verified.	Not provided: cell type, protocol, and controls not verified.	Not provided: gating, controls, and staining data not verified.	Not provided	Unverified
Supplier 08	Not provided: blot image, expected band, and controls not verified.	Not provided: tissue, fixation, and staining controls not verified.	Not provided: cell type, protocol, and controls not verified.	Not provided: gating, controls, and staining data not verified.	Not provided	Unverified
Supplier 09	Not provided: blot image, expected band, and controls not verified.	Not provided: tissue, fixation, and staining controls not verified.	Not provided: cell type, protocol, and controls not verified.	Not provided: gating, controls, and staining data not verified.	Not provided	Unverified
Supplier 10	Not provided: blot image, expected band, and controls not verified.	Not provided: tissue, fixation, and staining controls not verified.	Not provided: cell type, protocol, and controls not verified.	Not provided: gating, controls, and staining data not verified.	Not provided	Unverified