不知道有没有人发给你,现攒了一个如下仅供参考 (Print the company's letterhead) DATE: (Insert Today’s Date) TO: (USCIS) FROM: (Company Officer. Title) Subject: Certification for application of Dr. ????'s data in our company's online software service This certification is to confirm Dr.flashball's ___________________is adopted by our company and applied in one of the company's web services at http://www.???.???/???____________________. (You can provide more information such as the website's daily visitors etc.) We adopted the data since MM/dd/YYYY.(You can add more comments here) If you have any questions regarding this, please contact (Company Officer) at (Phone). Sincerely, (Signature) (Title) (company name)