My employer(semi govt-PJSC) force me to go annual...

We would like to inform you that according to the federal labor law, it is not permissible to terminate the services of a worker during the vacation period, otherwise he violates the law
Also, the Labor Law clarifies that the work party may not terminate the services of the worker during the leave period and is considered a legal offense if this is done.
Article (90)
Without prejudice to the cases in which the employer is entitled to dismiss the worker without warning or the remuneration provided for in this law, the employer shall not be entitled to dismiss the worker without notice. The worker shall be dismissed or warned of dismissal while enjoying his leave provided for in this dismissal.
We would like to inform you that according to the Federal Labor Law, in the event of refusal to transfer and the worker's termination of work, the matter may be considered an arbitrary dismissal and the text of the article applies to it.
Article 115
Where an employment contract is for a definite term and the employer revokes it for reasons other than those specified in Article (120) he shall be required to compensate the worker for any damage the latter sustains, provided that the amount of compensation shall in no case exceed the aggregate wage due for a period of three months or the remaining period of the contract, whichever is shorter, unless otherwise stipulated in the contract. unless the reason for termination is related to what is stipulated in Article (120) HR and complainant

The work may be terminated after the leave, but it is considered an arbitrary dismissal with which the labor complaint can be submitted, as has been clarified and the claim for compensation for the arbitrary dismissal.

This letter means the end of services to you with the granting of you a notice period, which is thirty days from the date you received the letter of termination of services, so the termination of work is legal and you only have an end-of-service reward because you were given a notice of thirty days and here to get the end-of-service reward you must have spent in The service is for a period of not less than a year, so the employer can be changed after the notice has expired and after the visa has been canceled

Yes, this is true because you have been given a notice period to finish work, and this is according to the Federal Labor Law

It is possible to sue them if they refuse to pay the rights as prescribed to you and as previously explained to you and the work party is obligated to pay the full rights if the notice period expires and within a period of not more than 10 days or you have the right to file a complaint in front of the labor office