投资要点 ➢ ➢ ➢ 10% 0% -10% -20% -30% -40% -50% 000300.SH CI005011.CI ➢ 请阅读最后评级说明和重要声明 一、投资要点 ............................................................................................................................... 3 二、行情回顾 ............................................................................................................................... 4 三、行业数据 ............................................................................................................................... 5 四、行业资讯 ............ ...