请阅读最后评级说明和重要声明-30%-25%-20%-15%-10%-5%0%5%10%000300.SHCI005011.CI投资要点➢➢➢2一、投资要点...............................................................................................................................3二、行情回顾...............................................................................................................................4三、行业数据...............................................................................................................................5四、行业资讯...............................................................................................................................71.行业要闻...