英文商务邮件某大客户经理要升职,要把他原来负责的客户交给jack,这个客户是某区域汽车行业的老大,采购量非常大,要约JACK一起去拜访客户,互相介绍一下.以大客户经理的名义给jack写一封邮件,100词以内没人能写么

Dear Jack,I am promoted. I want to transfer the main client I am in charge of to you. This main client is a boss of automobile in some area. So I hope we can visit him.Please reply!Regards,XXXKey Acco...