Thanks everyone. My situation are these:
1.0 I am still in probation period for 3 months and that probation will end this month.
2.0 I did not sign a contract even the job offer to me.
3.0 I already filed my resignation from this company.
4.0 I got another job offer and i accepted and signed it, and my previous employer issued me again an NOC for the second time and named it to the employer.

Please guys help me your advice.