人事部都有标准的文本的，打印在有公司抬头的信纸上，HR经理签字.To whom it may concern:I centify that xxxx, passport number xxxx, has been employed by (company) from (date) to (date), he is working full time as (position), his salary is xxxx. Please feel free contact me should you require more information.Sinerely,xxxx (signed)HR manager...
