Mainly for the hospitals, in the clinical first line with the medical staff engaged in the operation and maintenance of medical equipment, management and repair work, especially human life directly related to the human body's functional aids and monitoring devices and equipment, such as respiratory, artificial heart-lung machine, hemodialysis instrument and eloquence of the monitoring equipment, etc., to ensure that the instrumentation in the clinical use of the safety and effectiveness of the device, but also in the medical equipment in the Chinese and foreign enterprises and institutions to undertake product development, manufacturing, marketing and management of work. They can also undertake product development, manufacturing, marketing and management in Chinese and foreign medical equipment enterprises and institutions.