WHAT WE DO
Protein Technologies and Drug Development
We have directional protein refolding technology (LetoFOLD) and self-developed technology platforms for proteins covering screening and purification, engineering design, fixed-point coupling design, and dosage form development.
Go Into the SciencePipeline
Oncology, peptide and cytokine drugs
Leto Laboratories Pipeline
Committed to Innovation
Think different! We’ll change the world!
Corporate Culture
Join Us
Bring more possibilities to patients and provide new solutions for physicians
We welcome you to join us
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