求翻译：4． 中方公司或单位出具的派遣信原件。介绍信必须用有公司名称、地址、电话和传真的公司抬头纸，电脑打印，派遣信右上角贴本人照片并在照片和落款处分别加盖公司原章。是什么意思？

正在翻译，请等待...

4. The Chinese government Corporation or the unit writes up dispatch letter original part.The introduction letter must use to have the corporate name, the address, the telephone and the facsimile company gains ground the paper, the computer printing, the dispatch letter top right corner lose money

4. Issued by a company or organization of original letter sent from the Chinese side. Letter must have the company name, address, telephone and fax on headed paper, computer printing, sending letters posted a photograph and the upper right corner respectively, stamped with the original chapter at th