本文约定的事项经双方协商，如有需修改，可另行签订补充文件，并作为本文附

本文约定的事项经双方协商，如有需修改，可另行签订补充文件，并作为本文附件，自双方签字盖章之日起生效，与本文具同等法律效力。

結果 (英文) 1:

Conventions used in this matter by mutual agreement, and if necessary modify, can be entered into separate supplementary documents, as an annex, with effect from the date of the two sides signed and sealed with the Stationery same legal effect.

結果 (英文) 2:

In this paper the matters stipulated by both parties, such as the required modifications, can be separately signed supplementary files, and as the annex, after both parties sign and stamp the date of entry into force, and the stationery equal legal effect.

結果 (英文) 3:

This promise by mutual consultation, if there is a need to amend the additional documents may be signed and as attachments to this article, take effect from the date on which the two sides signed and sealed, and supplies the same legal effect.