Jilin Provincial Preventive Hospital for Occupational Diseases, located in Chaoyang District, Changchun City, Jilin Province, is a national Grade 2A hospital. It was built in the 1950s, covering an area of 25,000 square meters and a building area of 26,000 square meters. With 9,700 square meters of office space and a staff of 157, there are 161 employees, including 120 professional and technical staff (34 senior titles, 43 intermediate titles and 47 junior) and 37 administrative and logistic staff. It is currently the only one in the province that integrates the prevention and treatment of occupational diseases, identification; occupational health guardianship, evaluation of construction projects, and medical treatment of chemical poisoning as one of the provincial professional organizations, and one of the 12 independent occupational disease prevention and treatment organizations in the country.