From December 15th to 19th, the Institute of electronic engineering, China Meteorological Administration, the key open laboratory of atmospheric exploration, Professor Su Debin and Wang Li, deputy director of the Beijing Meteorological Center, senior engineer, Senior engineer of the quality control and technical support section chief Xu Wenjing. Three people go to Canada, on the completion of the work of the Summary of the thirteenth meeting of the joint working group on meteorological science and technology .They visited the Department of environment (Canada Environment, referred to as EC), and carried out the relevant academic exchange activities.