A-share military industry stocks saw intraday volatility and a surge, with Chengdu Aircraft Industry Group Co., Ltd. (Chengfei Integrated) hitting the daily limit, followed by rapid gains in other stocks such as Optoelectronics Co., Ltd., AVIC Chengdu Aircraft Industry Group Co., Ltd., AVIC Shenyang Aircraft Corporation Co., Ltd., Northern Changlong Co., Ltd., and Lijun Co., Ltd.