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We have achieved 15 medical equipment registration certificates for Flow cytometry(FCM) diagnoses products. These are all self R&D products by Beijing Quantobio Biotechnology Co., Ltd, and produced by Beijing Tongsheng Shidai Biotechnology Co., Ltd, a wholly-owned subsidiary of Beijing Quantobio Biotechnology Co., Ltd. The products are widely used in the protection and control of serious pandemia, the earlier diagnose of tumour, the valuation of effect on clinical immunization and immuno-isotyping of leukemia. Our clients come from the clinical hospitals, CDCs, certifying authorities and physical test centers across the country.