CS-Prep system consists of infusion section, injection section, test section, fraction collection section, control section and data processing section. The overall design of the equipment conforms to GMP, cGMP, FDA and other relevant regulatory requirements, and the integrated module design can achieve balance, sample loading, washing, elution, automatic collection, online cleaning (CIP) and other processes, stable and reliable, and can provide validation documents in accordance with GMP and other relevant regulatory requirements.