龍高股份：與咸陽非金屬礦研究設(shè)計(jì)院簽訂戰(zhàn)略合作協(xié)議

array(1) { [449126]=> array(2) { [2]=> array(4) { [0]=> string(12) "戰(zhàn)略合作" [1]=> string(12) "簽訂協(xié)議" [2]=> string(12) "龍高股份" [3]=> string(12) "非金屬礦" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }