?????¼é??æ±?12??21?¥ä¸¨????????601686.SH)???ï¼?2022å¹?2??20?¥ï????¸æ?¶å?°é?©å¾·???ºå?·ç?????³ä?????天津?????¢ç????¢è?¡ä»½???????¸è?¡ç¥¨å®??½è?å±??????¥å?½ã??ï¼????³å?½ä»¶?ºå?·æ?¥ï??©å¾·????è¿?大å?交æ???¹å?????400ä¸??¡ï??????¸æ?»è?¡æ????0.28%ï¼?æ­¤æ??¡ä»½????计å?????????°é??å·²è?????