问题描述:
问题解答:
it's valid for 5 years since signed
It shall enter into force on the day of signature and be valid for five years.
自签字之日起生效,有效期5年。
有效期自签字日起5年
Since the signature is valid from the date of 5 years
The period of validity is five years and begins form signature date.
Valid for 5 years from the date of signature.
The valid period is 5 years since the date of signature.