The mid-term seminar of the research project on Beijing People's Air Defense Law Amending, leading by A/Prof. Bo Yanna, was held at Beijing Civil Defense Bureau on the afternoon of 11 Jan, 2012.

The leaders from Beijing municipal people's congress and government, vice-president of CUPL Prof. Ma Huaide and experts from a majority of Beijing universities attended the meeting

During the seminar, A/Prof. Bo introduced the survey situation, achievement and shortage of the research, and detailed future working plan. Responsible persons on each sub-research part also briefed their work. The leaders and experts fully acknowledged A/Prof. Bo's work. They also provided suggestions on further improvement of the research.