纳斯达克交易所将加强对小盘股公司IPO的审查

array(1) { [440390]=> array(2) { [2]=> array(4) { [0]=> string(3) "IPO" [1]=> string(12) "纳斯达克" [2]=> string(9) "小盘股" [3]=> string(12) "赴美上市" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }