In order to meet the requirements of the air defense operation under high-tech condition, an anti-aircraft artillery brigade of the Chengdu Military Area Command has increased the intensity of night training of its troops. As a result, the night air defense operation capability of its troops has been remarkably enhanced. The picture is a scene of a night air defense operation drill organized by the brigade.

　　By Deng Zhongkai

　　(September 13, PLA Daily)