赣锋锂业：与PMI签订合作协议

array(1) { [479830]=> array(2) { [2]=> array(4) { [0]=> string(3) "PMI" [1]=> string(12) "签订协议" [2]=> string(12) "赣锋锂业" [3]=> string(18) "签署合作协议" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }