In order to publicize and implement the “Law of the People's Republic of China on the Prevention and Control of Occupational Diseases” and to improve employees' awareness and ability of self-protection, IGSR recently organized an occupational health knowledge competition. All departments actively participated in the activity, and a total of 12 employees participated in the contest. Through many rounds of competition, such as individual must answer questions, team must answer questions, Team rush answer questions and risk questions, finally the first, second and third prizes were decided. This competition has effectively promoted the popularization and spread of occupational health knowledge and thoughts within the company.