更新时间：2019-09-12 来源：考研英语 点击：
a formal letter of introduction to whom it may concern,
亚博指定入口this is to introduce to you mr. gao, the bearer of this letter, who is the head of the overseas inspection group sent by qinghua uni?。 versity. we should be highly gratified if you would be kind enough to provide them with guidance and conveniences when they visit your company.
director of guangmin co.ltd