求翻译：协议有效期为五年，如在本协议有效期截止前九十天内，双方均未书面通知对方不延长本协议的有效期，则本协议有效期再行续签五年。是什么意思？

Agreement is valid for five years, such as before the deadline in the term of this Agreement, within ninety days written notice to the other two sides were not to extend the validity of this Agreement, this Agreement will renew for another five-year line.

正在翻译，请等待...

正在翻译，请等待...

Agreement is valid for five years, as in before this agreement expires within 90 days, none of the Parties notify each other not to renew this agreement in writing shall be valid for the renewal of this agreement is valid for five years.

正在翻译，请等待...