龍佰集團(tuán)：簽署氯化鈦白廢液/廢渣綜合回收鈧、釩、錳等有價(jià)金屬項(xiàng)目合作協(xié)議

array(1) { [414322]=> array(2) { [2]=> array(4) { [0]=> string(6) "鈦白" [1]=> string(12) "重大合同" [2]=> string(12) "簽訂協(xié)議" [3]=> string(12) "龍佰集團(tuán)" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }