A股商业航天概念股早盘走强，长城电工、天奥电子、星网宇达涨停

Group 1 - The A-share commercial aerospace concept stocks showed strong performance in early trading on October 20, with notable stocks such as Great Wall Electric, Tianao Electronics, and Xingwang Yuda hitting the daily limit up [1] - Other companies like Xiceng Testing, China Satellite, Aerospace Zhizhuang, and Highhua Technology also experienced significant gains [1]