Professional Manufacturer of Bioactive Proteins & Chromatography Resins

High-purity recombinant proteins, streptavidin, and bio-separation materials for biopharma, diagnostics, and research. Trusted by leading institutions worldwide.

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100+ Products

Comprehensive catalog of recombinant proteins, enzymes, and separation resins

GMP-Grade

Manufactured under strict quality control for biopharmaceutical applications

Global Reach

Serving research and industrial clients across North America, Europe, and Asia

Our Story

Hangzhou NeuroPeptide Biological Science and Technology Incorporation, Ltd. – Innovating in biologics and bioseparation since inception.

Who We Are

We are dedicated to the development, production, and sale of bioactive protein/peptide biologics and bioseparation materials. Our mission is to provide high-quality, reliable tools that accelerate scientific discovery and therapeutic development.

NUPTEC has a core technology research and development team consisting of masters and doctors in microbiology, biochemistry, neurobiology, cell biology, molecular biology, and organic chemistry.

The company relies on the group company to build a postdoctoral mobile workstation, mainly engaged in research and development, production, and application of biological separation materials and biologically active proteins.

Advanced R&D capabilities
Multiple national invention patents
GMP-compliant manufacturing
ISO-certified quality systems

Our Products

High-quality recombinant proteins, tool proteins, streptavidin, and enzymes for research, diagnostics, and biopharmaceutical production.

Recombinant Human Growth Hormone

High-purity rhGH for research and therapeutic applications. Expressed in E. coli, endotoxin-free.

Catalog: RH-GH001 Recombinant Protein

Recombinant Human Keratinocyte Growth Factor 2

Recombinant Human KGF-2

rhKGF-2 for epithelial cell proliferation studies. High bioactivity, low endotoxin levels.

Catalog: RH-KGF2002 Growth Factor

Recombinant Human aFGF

Acidic fibroblast growth factor for angiogenesis and wound healing research.

Catalog: RH-aFGF003 Growth Factor

Recombinant Human bFGF

Basic fibroblast growth factor for stem cell culture and tissue engineering applications.

Catalog: RH-bFGF004 Growth Factor

Recombinant Streptavidin

Ultra-pure streptavidin with high binding capacity. Ideal for diagnostic kits and assays.

Catalog: RH-SA005 Tool Protein

Recombinant Protein A

High-affinity IgG binding protein for antibody purification and immunoassays.

Catalog: RH-PA006 Tool Protein

Recombinant Protein G

Broad-spectrum IgG binding with enhanced affinity. Suitable for diverse species.

Catalog: RH-PG007 Tool Protein

Superoxide Dismutase

Antioxidant enzyme for oxidative stress research and therapeutic development.

Catalog: RH-SOD008 Enzyme

Enterokinase

High-specificity protease for cleavage of fusion proteins. Recombinant form ensures consistency.

Catalog: RH-EK009 Enzyme

Core Streptavidin

Engineered core domain with optimal stability and binding kinetics for assay development.

Catalog: RH-CSA010 Tool Protein

Strep-Tactin

Modified streptavidin for Strep-tag purification systems. High specificity and yield.

Catalog: RH-ST011 Affinity Ligand

Recombinant Albumin

Animal-free recombinant human serum albumin for cell culture and formulation.

Catalog: RH-ALB012 Recombinant Protein

View Full Product Catalog

Why Choose Us?

We combine cutting-edge science with rigorous quality control to deliver reliable, high-performance biological products.

High Purity

All products undergo rigorous purification and QC testing to ensure batch-to-batch consistency.

High Bioactivity

Functional validation ensures optimal performance in your assays and applications.

GMP-Compliant

Manufactured under strict quality systems suitable for diagnostic and therapeutic development.

Global Support

Dedicated technical support and reliable shipping to over 30 countries worldwide.

Latest News & Insights

Stay updated with industry trends and company developments.

Nov. 27, 2025

Recombinant Proteins in Biopharma: Trends and Market Outlook

The biopharmaceutical industry is witnessing a significant transformation, especially concerning recombinant proteins. The demand for Bioseparation Materials Suppliers has surged as companies seek to enhance their production processes.

Nov. 26, 2025

Bulk Procurement Trends in Bio-separation Materials

The demand for bio-separation materials is increasing as industries seek efficient solutions for purifying biopharmaceuticals and other biologics. As a leading Bioseparation Materials Supplier, NUPTEC specializes in providing advanced solutions.

Nov. 25, 2025

Industry Standards for Bio-separation Resin Testing

Bio-separation resins are essential tools in the purification processes of biopharmaceutical production. Adhering to industry standards ensures that these resins perform efficiently and reliably.

Get in Touch

If you are interested in our products or have any questions, please contact us.

Phone

+86 0571 8287 2376

+86 180 5871 2301

Email

fiona@nuptec.com

Factory Address

No.63, Yuanwu Road, Guanli Town, Xiaoshan District, Hangzhou, Zhejiang, China

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