Beijing Yisen biotechnology Co., Ltd. Is an emerging high-technology company specialized in the research and development of food safety detection, Animal disease detection and In vitro diagnostic. Based on PCR and Elisa technique, Yisen has researched and developed test kits for food safety detection, The products cover genetically modified organism (GMO) test, allergens test, species identification, microbiology test, microbial and animal disease test, as well as the inspection and quarantine. Yisen has advanced testing equipments and professional R&D team for providing customers with comprehensive and high cost performance testing products and technical services. At present, Yisen has applied for 4 national invention patents and 4 utility model patents. Our business ranges from animal husbandry, hygiene, disease control, quality testing, pharmacy to entry exit inspection and quarantine at home and abroad.