High-quality recombinant proteins & research reagents
We provide stable, reliable recombinant proteins, cytokines and related reagents to universities, hospitals and biopharma—from basic research to process development.
Vision & mission
Vision
To be a trusted supplier of recombinant proteins and cytokines for research and industry.
Mission
Quality products, complete documentation and technical support so you can focus on the science.
Focus
Recombinant proteins, cytokines and reagents for tumor immunity, inflammation, stem cell, organoid and cell therapy.
Milestones
Founded
Suzhou Puweituo Biotechnology Co., Ltd. established, focusing on recombinant proteins and research reagents.
Product expansion
HEK293 / CHO and other expression platforms; first recombinant proteins and cytokines launched.
Quality system
Multi-dimensional QC; SDS, COA, QC reports and activity data for all batches.
Service upgrade
Product lines across immuno-checkpoint, cytokines, stem cell and organoid; serving universities and biopharma.
Quality & compliance
Quality management
End-to-end quality from R&D to release
COA / QC reports
Certificate of analysis and QC for every batch
GMP-related
Selected lines produced under GMP-like standards
Activity & consistency
Cell- or receptor-based activity and batch consistency
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