急需正确翻译下列文段

开业酬宾启事
Notice of Opening Discount Sale

主营家用电器进出口业务的烟台贸易有限公司顶于明天（11月8日）开业，开业头三天所有商品一律八折，大型货物市内免费送货上门。
Yantai Trading Co.,Ltd., which specializes in import & export of household electrical appliances, is scheduled to open up and start operation tomorrow - November 8th. All products are offered with a 20% discount in 3 days after the opening and products of large size will be delivered to your home free of charge.

欢迎广大新老顾客光临惠顾！
Welcome all new and old customers' coming!

公司地址：烟台市芝符区塔山路26号
Company Address: 26, Tashan Road, Zhifu District, Yantai City

联系电话：6665533
Contact: 6665533

烟台贸易有限公司
Yantai Trading Co.,Ltd.,

11月7日
November 7th