Xi 'an 52 1 prepared by the Institute. Xi An Ordnance Industry Health Research Institute (52 1) Shaanxi central institution, with an average salary of about 5,000 yuan, five insurances and one gold, holiday benefits and year-end bonus. It is a central institution in Shaanxi and the only professional institute of occupational health in national defense science and technology industry; It is a comprehensive research service institution integrating military scientific research and production, occupational safety and health technical services and medical and health services. Therefore, Xi 'an 52 1 Institute is compiled as.