尼日尼亚的客户要我们邀请函，我该肿么？请大虾们帮忙鉴定

这是跟客户往来的第二封邮件。第一封邮件是询盘，要我们公司产品类目。具体内容如下： our company is in search for a reliable manufacturer/supplier in china and we he check your company profile on your alibaba website which prompt us to contact your company for business transaction. our company board of trustees he all agreed to import your products to our country but they do so, on suggestion that some selected delegates from our company??must visit your company in china for face to face business talk and to inspect your products and to make customise order of your products. the selected delegates will also discuss with your company board about the nigeria market and who/where we plan to supplier your products. for our delegates to be able to visit your company, chinese embassy here in nigeria need your government business visit invitation letter which will enable our delegates get visa. we urge your company to make enquire from your local government for a business visit invitation letter for our visiting delegates and inform us the documents required for the invitation letter asap. our company hope to cooperate with your company asap. 请大虾们帮忙鉴定，小弟感激不尽