A security offering in which investors may purchase units of a closed-end mutual fund. A new fund offer occurs when a mutual fund is launched, allowing the fir···

材质保真险理赔流程有：1、收到货后，如果怀疑商品材质与描述不符合，可以在商品订单页面中找到“材质保真险”;2、然后点击进入该保险界面，按提示进入理赔界面;3、在保险理赔页面···