Beijing Challen Biotechnology Co., Ltd., located in Zhongguancun Science and Technology Park Biological Pharmaceutical Industry Base, Daxing District, Beijing, is a technology company specializing in the R&D, production and sales of biomedical technology products. Challen Biotechnology is committed to providing users with excellent one-stop services of flow cytometry (FCM), instruments and reagents. At present, its products mainly cover MateCyte™ and LongCyte™ FCM series, as well as auxiliary diagnostic reagent and autom...