鼎胜新材：上半年净利同比增长292.47%

array(1) { [428884]=> array(2) { [2]=> array(4) { [0]=> string(9) "净利润" [1]=> string(9) "半年报" [2]=> string(12) "业绩上升" [3]=> string(12) "鼎胜新材" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }