Commercial-Scale Peptide & Oligo CDMO Manufacturing Solutions

Integrated CDMO services built for true commercial readiness — from early development through multi-ton GMP production.
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ABOUT US

Commercial Supply

Sinopep-Allsino Biopharmaceutical Co., Ltd. is a leading worldwide commercial API supplier and full-service CDMO, delivering large-scale GMP manufacturing for peptides, oligonucleotides, and small molecules to support global biopharma partners from development through commercial supply. We provide established peptide capacity of 20–30 metric tons annually, proven commercial-scale production for small molecule generics and NCEs, and our new large-scale GMP oligonucleotide facility in Jiangsu Lianyungang capable of thousands of kilograms per year—including ASOs, siRNA, and advanced conjugates (GalNAc, AOCs, lipid-based, POCs). With FDA-inspected facilities, strong regulatory expertise, and seamless end-to-end capabilities, Sinopep ensures reliable, high-quality, and cost-effective commercial API supply for innovative therapeutics worldwide.

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20+
Years Experience
2500+
Employees
50+
Capacity (MT/yr)
3
GMP Faclities
UPCOMING EVENTS

Sinopep would love to meet you at our next event!

16 July
CPHI Milan
October 6-8, 2026
Milan, Italy | Booth #4H7
Exhibitions
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16 July
Boulder Peptide Symposium
October 6-8, 2026
Milan, Italy | Booth #4H7
Exhibitions
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16 July
CPHI Korea
October 6-8, 2026
Milan, Italy | Booth #4H7
Exhibitions
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SINOPEP

Latest Press Releases from Sinopep

Exhibition at CPHI China 2026
June 20,2026
Reflecting on a great trade show, and want to take a moment to say thank you. One of the most rewarding parts of the exhibition was hearing it directly from customers: in a market with many suppliers ...
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TIDES 2026 Sinopep Exhibition in Boston
June 20,2026
🙏 Thank you for visiting Sinopep at TIDES! It was a pleasure connecting with so many brilliant minds shaping the future of peptide and oligonucleotide therapeutics. If we had the chance to talk at th...
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Sinopep Exhibits at The 21st Drug Discovery Strategic Summit (DDSS)
June 20,2026
What an incredible two days in Boston! 🎉The 21st Drug Discovery Strategic Summit (DDSS) has wrapped, and we’re still energized by the conversations and connections made at this year’s event.A huge ...
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Exhibition at CPHI China 2026-copy
June 20,2026
Reflecting on a great trade show, and want to take a moment to say thank you. One of the most rewarding parts of the exhibition was hearing it directly from customers: in a market with many suppliers ...
Read More
NEW HEIGHTS

Start Your Journey with Sinopep

Comprehensive GMP manufacturing and formulation capabilities to support your projects across all stages—from early discovery and late-phase development through to full commercialization.

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VIDEO INTRODUCTION

Meet Our Expert Team

Sinopep is a trusted Contract Development and Manufacturing Organization (CDMO) specializing in end-to-end CMC development and cGMP manufacturing of peptide and oligonucleotide APIs for new chemical entities (NCEs). Since 2009, we’ve supported global pharmaceutical innovators across all phases—from early development to commercialization. With a strong regulatory track record, including four successful U.S. FDA inspections, Sinopep adheres strictly to FDA and ICH guidelines. Our integrated services span process development, analytical method development and validation, stability studies, and regulatory support for IND and NDA filings worldwide.

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