韩国电池商SK On与智利SQM签署锂供应协议

array(1) { [454140]=> array(2) { [2]=> array(4) { [0]=> string(6) "韩国" [1]=> string(15) "新能源汽车" [2]=> string(12) "签订协议" [3]=> string(15) "新能源整车" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }