Twenty-three Chongqing medical centers, including Chongqing Organ Transplant Center, Chongqing Neurosurgery Diagnosis and Treatment Center and Chongqing Diabetes Center, can carry out all kinds of large-scale difficult operations and treat all kinds of difficult and severe diseases, and their comprehensive diagnosis and treatment level ranks among the advanced in China. The hospital also develops dozens of new technologies every year, and all disciplines have formed their own characteristics and advantages.