BEAVER (BEAVER) is founded by Dr Ren Hui returned to stay in the United States, with international advanced biological nano surface technology and efficient biological reagent technology as the core, focusing on the development of high-end cell culture, specific markers and capture, rapid separation and purification of protein, nucleic acid extraction and library construction, and high flux, automation biological sample processing integrated technology platform, has now developed into a collection of independent research and development, production and sales of large-scale high-tech enterprise services in a biomedical engineering.