Biocytogenan advanced biotechnology company located in Beijing's Economic and Technological Development Zone, was founded in November 2009 by a team of scientists who have multiple years’ experience developing animal models and operating Biocytogen USA. Biocytogen's goal is to become the leading gene targeted animal model and service supplier globally. Biocytogen efficiently integrates the advanced capabilities and resources available in both China and the USA. Biocytogen has established two excellent gene-targeting platforms. The first is a traditional ESC/HR platform that includes a unique gene targeting vector construction technology with an accurate micro-injection system and high germline transmission efficiency of C57BL/6 mouse embryonic stem cells (ESC).