商业航天概念表现活跃 西部材料涨停

Group 1 - The commercial aerospace sector showed active performance on February 2, with notable stock movements [1] - Western Materials (002149) reached the daily limit increase, indicating strong investor interest [1] - Tianyin Electromechanical (300342) saw a rise of over 13%, reflecting positive market sentiment [1] Group 2 - Other companies in the sector, including China Satellite (600118), Zaiseng Technology (603601), Fenghuo Communication (600498), Huali Chuantong (300045), and Tongyu Communication (002792), also experienced upward trends [1]