About Us
Hangzhou Go Top Peptide Biotech Co., Ltd.
Hangzhou Go Top Peptide Biotech Co., Ltd,established in 2014,is a national high-tech enterprise specializing in R&D, development, and manufacturing of peptides and related derivatives.It is also a governing unit of Polypeptide Branch of China Biochemical and Pharmaceutical Industry Association.
Our peptide R&D center is currently located in Hangzhou Qiantang New Area,covering over 3,000 square meters, and our manufacturing facility is based in Shaoxing, Zhejiang Province. We are an integrated high-tech enterprise combining R&D, pilot production, commercial manufacturing, and sales. The company is equipped with complete peptide production lines, advanced imported HPLC analytical and preparative equipment, and GMP-standard clean laboratories. We are an ISO 9001:2015 certified company.
The company has more than 100 employees, and its technical backbone is engaged in the peptide industry for about 15 years, leading independent development of peptide-related projects.We currently have over 40 mature drug peptide products, hold more than 10 authorized invention patents, and boast an annual peptide production capacity exceeding 1 ton. The total number of customized polypeptides has reached 20000, which can help customers to provide one-stop service from research and development (MG)- pilot - industrial production (KGS).We have synthesized more than 30,000 custom peptides,which can help customers to provide one-stop services ranging from R&D and development (MG)- pilot - commercia production (KGS).

Products and Services Include:
1. Development and production of pharmaceutical peptide ;
2. Peptide drug development;
3. Custom Peptide Synthesis (CRO , CMO) from lab trial to commercialization;
4. Chemical Synthesis of special protected amino acids and small molecules;
5. Peptide library;
6. Technical support of new drug development;
7. Polyclonal antibody, etc.
The company views research and innovation as the core vitality for its growth, continuously investing in peptide research and development. Annually, over 20% of our revenue is allocated to R&D expenditures. We also encourage and support industry-university-research collaborations with partner institutions.
From procurement, warehousing, synthesis, purification, lyophilization, retesting, to transportation, all stages are subject to strict quality control and supervision. High efficiency, guaranteed quality, and excellent service are the company's commitments to every customer.




Other Services:
Hangzhou Go Top Peptide Biotech Co., Ltd. Provides comprehensive custom peptide synthesis services, including:Custom Peptides;Drug Peptide;Cosmetic Peptides;Clinical Peptides;Stapled Peptides;Peptide Analysis;Peptide Reagents;Antigenic Peptides;Amyloid Peptides;Aldehyde Peptides;Cyclic Peptides;Disulfide-Bridged Peptides;Cell-Penetrating Peptides;Various Antimicrobial Peptides;Catalog Peptides;Phosphorylated Peptides;PEGylated Peptides;Conjugated BSA and KLH Antigenic Peptides;Various Acid-Modified Peptides;Various Amine-Compound Modified Peptides;Various Fluorescently Labeled Peptides;Isotope-Labeled Peptides;Peptide Process Development and Technology Transfer.We offer packaging from milligrams (mg) to grams (g) and kilograms (kg), capable of providing services from R&D customization to enterprise-scale production. For specific inquiries or orders, or if you require other amino acid derivatives for peptide synthesis, please feel free to contact us by phone or email. We can also assist you with custom synthesis of these derivatives.




Disclaimer:
All products offered by our company are raw materials for research and laboratory use only. Sales are restricted to qualified institutions and companies. We do not sell to individuals, and our products are not for direct human consumption. Any potential effects and applications mentioned in product descriptions are derived from publicly available literature and have not been evaluated by the National Medical Products Administration (NMPA).They are for reference purposes only. Prices may vary based on quantity, region, and specific product requirements. Please ensure you clarify all details before placing an order.



