Company Profile

Professional Peptide Manufacturer
Hangzhou Zhongshuan Technology Co., Ltd. is a high-tech enterprise focusing on the R&D, synthesis, large-scale production, and technical services of active peptides. Deeply engaged in peptide synthesis technology, we have built a comprehensive R&D and manufacturing platform. Our main products include custom research peptides, pharmaceutical peptide APIs, cosmetic active peptides, modified peptides, cyclic peptides, and peptide conjugates. We provide one-stop peptide solutions for pharmaceutical companies, universities, research institutes, in vitro diagnostic companies, and beauty brands.

Our Core Technologies & Manufacturing Capabilities
Mastering core technologies such as solid-phase peptide synthesis, liquid-phase synthesis, special modifications, high-purity purification, and lyophilization, we support production from milligram-scale lab trials and gram-scale pilot tests to kilogram-scale mass manufacturing. We excel in synthesizing long-chain peptides, cyclic peptides with multiple disulfide bonds, and difficult-sequence peptides. A standardized quality control system is in place, equipped with precision instruments including LC-MS and HPLC. Complete HPLC and MS test reports are provided for each batch to ensure accurate sequences and stable purity.

Our Services, Applications & Commitment
Supported by a professional R&D team and flexible production capacity, we offer peptide CRO custom synthesis, as well as CMO/CDMO commissioned development and manufacturing services. Our products are widely applied in innovative drug development, endocrinology, anti-infective therapies, oncology, in vitro diagnostics, anti-aging skincare, functional healthcare, and other sectors. Committed to technological innovation and the continuous optimization of eco-friendly synthesis processes, we strive to become a reliable supplier of peptide raw materials and a trusted technical partner, empowering the innovative development of the biomedicine and health industries.