客人邀请函3篇 欢迎各位新老朋友、领导莅临我司展台参观指导交流。垂询电话：此致敬礼科技有限公司20xx年3月5日July 29, 20xx, ceo, vp salescorporation(address)We are all looking forward to seeing you soon, and should you have any questions, please feel free to inform me.Yours truly,vice president sales