After 3 years of development and testing, Zhesa officially launched a full range of self-adaptive preparation columns to help the separation and purification of high-efficiency pharmaceutical active ingredients. Our development team includes engineers from the aviation industry with many years of manufacturing and design experience, as well as scientists from the front line of preparative separation and purification with more than 20 years of chromatographic separation experience. We strive to make products that need to be refined and polished to perfectly match the needs and take into account cost advantages!