In order to better serve third-party testing institutions and CRO enterprises, Shanghai Kezhe Biochemical Technology Co., Ltd., the undertaker of the major instrument project, has established Shanghai Chunhua Biotechnology Co., Ltd. by separating its chromatography business unit. Shanghai Chunhua Biotechnology Co., Ltd. integrates high-performance liquid chromatography, preparative liquid chromatography systems, evaporative emission detectors, fluorescence detectors, and multidimensional liquid chromatography products, and has unique domestic fluorescence detector technology. It can provide complete solutions for the detection of fluorescent substances such as polychlorinated biphenyls and vitamins, making it an ideal choice for third-party testing institutions.