Chongqing Emergency Medical Center, Chongqing Fourth People's Hospital is one of the earliest established in the country, a set of first aid, medical care, scientific research, teaching and prevention as one of the modern large-scale, tertiary-level A-class general hospital. The hospital is located in Chongqing Yuzhong District, the transportation hub of the two intersections area, covers an area of 20,275 square meters, the existing area of 28,000 square meters, in the construction of a comprehensive inpatient building of 80,000 square meters; 680 open beds, on-the-job staff of 729 people, of which 51 people of senior title, 101 people of deputy senior title, intermediate title of 230 people, 11 people of doctoral degree, masters degree students, 48 people, masters tutors 6, visiting professors 7 visiting professors. The hospital has 36 clinical departments including traumatology, neurosurgery, orthopedics, obstetrics and gynecology, cardiology, gastroenterology, etc. The hospital owns Super Gamma Knife, 16-slice and 128-slice spiral CT, 1.5T MRI, GE 1250mA C-arm cardiovascular angiography, Philips 7500 color cardiac 3D ultrasound, Medison SA9900 4-dimensional color ultrasound. SA9900 4-dimensional color ultrasound diagnostic instrument, GE dual probe ECT, stolkert Ⅲ extracorporeal circulation machine, neurosurgery Leica operating microscope and other advanced medical equipment. We were the first to promote hemodynamic monitoring in Southwest China and to implement bedside floating pacing, hemodialysis plus hemoperfusion for acute poisoning rescue in China. It was the first to use DDD pacing and mitral valve balloon dilatation in Southwest China, and successfully carried out coronary angiography and coronary artery balloon dilatation and stent implantation in the 1990s. The level of emergency trauma care has reached the first-class level in China, with trauma surgery and pre-hospital emergency care as the key disciplines of Chongqing Municipality, and neurosurgery (emergency and critical care) as the specialty of Chongqing Municipality; and the key disciplines of the hospital are: orthopaedics, cardiovascular medicine (cardiology, thoracic surgery), and emergency care (pre-hospital emergency care, emergency medicine, and ICU). In recent years, the hospital has won more than 20 national, provincial and municipal scientific research awards, nearly 70 research and completed projects, published more than 1,300 papers, and exchanged more than 1,000 papers in international and domestic academic conferences. The hospital has always been to fulfill the function of public **** health rescue as its own responsibility, has developed into the city to undertake public **** health emergency rescue mission of the hub unit. 2011 March, our hospital was named by the municipal government of the city as "Bai Qun spirit demonstration hospital".