Introduction to the Embryo Center: The Embryo Center introduces high-quality beef breeding cattle and breeding sheep, and uses animal embryo technology, oocyte in vitro fertilization, superovulation, embryo freezing, embryo cutting and other technologies to accelerate the breeding of excellent breeding animals. It is also a high-tech entity engaged in the research and development of genetically modified animals, and industrialized and standardized production of embryos, frozen semen, and excellent breeding stock.