Chengdu Hanwei Biotechnology Co., Ltd. focuses on serving the pharmaceutical research and development fields, always committed to providing the highest quality products and professional services to clients in the chemical and pharmaceutical research and development fields in domestic and international section. The product series created by Hanwei Biotechnology mainly includes: PEG, long-acting molecular blocks, ADC Linker, amino acids and their derivatives, impurity control substances, pharmaceutical intermediates, etc. Comprehensive laboratory needs of clients could be met from mg to kg scales, from standardization to customization, which assists global new drug research and development institutions in accelerating the process of new medicine research and development and reducing the cost.