Sepfocus's new industrialized preparative liquid chromatography system is fully compliant with cGMP production requirements. It adopts German high-flow diaphragm pump E+H flowmeter, imported flow regulating valves, and the core components are supplied by the international famous manufacturers, with high-precision gradient system and full-automatic collection function, and the detector is connected by fiber optic connection, which makes it stable and reliable in operation. Equipped with FDA-certified industrial Siemens Wincc platform and PLC, software validation in accordance with 21CFR Part11 operation interface user-friendly, simple method editing, providing IQ/OQ support documents, can be customized according to customer needs and design, with different diameters of the DAC, to meet the needs of different scales of production.