?????¼é??æ±?6??8?¥ä¸¨ç§????µå?(002121.SZ)???ï¼?è¿??¥ï????¸æ?¶å?°ä??½å??µç????????¸å???½ç??©è????????¸å???¥ç????ä¸??????¥ä¹¦???????¸ä¸­???½å??µç?????????022å¹´ç?ä¸????¹é??è´??¥é??项ç???ä¸?次ç?µè?½è¡¨(???¨ç?µä¿¡??????)??????è´?项ç???ä¸???????????称为A级å???¸æ?ºè?½ç?µè?½è¡¨??B级ä??¸æ?ºè?½ç?µè?½è¡¨??C级ä??¸æ?ºè?½ç?µè?½è¡¨????ä¸??¨å???????¨ã??ä¸???????ç»?ç«????½æ??§å?¶å?¨ä???)??ä¸????»é??é¢?ï¼?人æ?å¸?5.43亿å????