北交所开展融资融券业务全网测试

array(1) { [460022]=> array(2) { [2]=> array(2) { [0]=> string(12) "融资融券" [1]=> string(9) "北交所" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }