This letter of intent is effected after signed by both parties, and valid within one year.

躼本意向书自甲乙双方代表签字盖章之日起生效，有效期一年。

youdao

This letter of intent is effected after signed by both parties, and valid within one year.

躼本意向书自甲乙双方代表签字盖章之日起生效，有效期一年。

youdao