英语翻译得知你们公司在今年年底之前要求把旧的产品型号都换成新型号.但你 12月份订单的交货期里出现同时新型号和旧型号,请

英语翻译
得知你们公司在今年年底之前要求把旧的产品型号都换成新型号.但你 12月份订单的交货期里出现同时新型号和旧型号,请确认给我是否都要下单,还是只是下新型号?

We know that your company will change the old product models to the new product models by the end of this year.But the new models and the old models both appeared with the delivery date in the orders of December.Please confirm whether you want to place the orders for these two models or you just want to purchase the new product models.Thanks!