Hangzhou Go Top Peptide Biotech Co., Ltd. established in 2014,is a National High-Tech Enterprise specializing in the research, development, and manufacturing of peptides and related derivatives. The company peptide research center, located in Hangzhou city, covers over 4,000 square meters, operates multiple complete peptide production lines, equipped with large-scale peptide synthesizers, advanced imported HPLC analytical and preparative systems, and GMP-standard clean laboratories.Focusing on innovation and process optimization in peptide synthesis. Our quality management system is certified to ISO 9001:2015, ensuring consistent product quality and regulatory compliance. The cGMP-compliant commercial manufacturing facility, located in Shaoxing, Zhejiang Province, covering 33,000 square meters and serves as our large-scale production base.The facility has an annual manufacturing capacity of approximately 2,500 kg of Tirzepatide, 2,500 kg of Semaglutide, and 1,000 kg of peptide intermediates. We have built a professional team of experienced scientists and technical experts, providing an integrated service platform from peptide research and pilot-scale production to commercial manufacturing for our global partners.