What Kind Of Visa

1.You should apply for a Crew visa.
2.The validity (enter before) of a single-entry crew visa is 3 months,referring to the time limit of visa. Visa holders must use the visa to enter mainland of China before 24:00 on the exact day of expiration;
3.The validity of double-entry crew visa is 6 months;
4.The validity of a multi-entry crew visa varies, may be 6 months or 12 months or 24 months.