Shandong Zuocon Biotechnology Co., Ltd is a Professional IVD upstream raw materials supplier. Since its foundation, Zuocon has developed into a hi-tech company that integrates R&D, manufacturing and marketing business operation. Focusing on IVD upstream biological raw materials, uncut sheet and other products. Zuocon has built two raw materials technology platforms for immune chromatography and chemiluminescence. Its products cover the business fields of COVID-19 detection, tumor marker detection, hormone detection, diabetes detection, cardiovascular marker detection, infectious disease detection, drug abuse, etc. Zuocon has established supply relationships with more than 300 companies at home and abroad and has become the main raw materials supplier for many listed companies.