A股民爆概念短线冲高，保利联合、易普力、高争民爆三股涨停，重庆港、壶化股份涨超5%，凯龙股份、江南化工跟涨。

Group 1 - A-share market experiences a surge in short-term trading related to the civil explosives concept, with companies such as Poly United, Yipuli, and Gaozheng Minbao hitting the daily limit up [1] - Chongqing Port and Huhua Co. saw their stock prices increase by over 5%, indicating strong market interest [1] - Kailong Co. and Jiangnan Chemical also experienced upward movement in their stock prices, reflecting a broader trend in the sector [1]